9894804440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1\times {\mathrm{1279}}^1$

素因数の和:1705

約数の個数: 128

約数和(自身を含む): 24418713600

約数和(自身を除く): 14523909160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 367, 527, 620, 680, 734, 1054, 1240, 1279, 1468, 1835, 2108, 2558, 2635, 2936, 3670, 4216, 5116, 5270, 6239, 6395, 7340, 10232, 10540, 11377, 12478, 12790, 14680, 21080, 21743, 22754, 24956, 25580, 31195, 39649, 43486, 45508, 49912, 51160, 56885, 62390, 79298, 86972, 91016, 108715, 113770, 124780, 158596, 173944, 193409, 198245, 217430, 227540, 249560, 317192, 386818, 396490, 434860, 455080, 469393, 674033, 773636, 792980, 869720, 938786, 967045, 1348066, 1547272, 1585960, 1877572, 1934090, 2346965, 2696132, 3370165, 3755144, 3868180, 4693930, 5392264, 6740330, 7736360, 7979681, 9387860, 13480660, 14551183, 15959362, 18775720, 26961320, 29102366, 31918724, 39898405, 58204732, 63837448, 72755915, 79796810, 116409464, 145511830, 159593620, 247370111, 291023660, 319187240, 494740222, 582047320, 989480444, 1236850555, 1978960888, 2473701110, 4947402220, 9894804440]

約数ペア:

[(1, 9894804440), (2, 4947402220), (4, 2473701110), (5, 1978960888), (8, 1236850555), (10, 989480444), (17, 582047320), (20, 494740222), (31, 319187240), (34, 291023660), (40, 247370111), (62, 159593620), (68, 145511830), (85, 116409464), (124, 79796810), (136, 72755915), (155, 63837448), (170, 58204732), (248, 39898405), (310, 31918724), (340, 29102366), (367, 26961320), (527, 18775720), (620, 15959362), (680, 14551183), (734, 13480660), (1054, 9387860), (1240, 7979681), (1279, 7736360), (1468, 6740330), (1835, 5392264), (2108, 4693930), (2558, 3868180), (2635, 3755144), (2936, 3370165), (3670, 2696132), (4216, 2346965), (5116, 1934090), (5270, 1877572), (6239, 1585960), (6395, 1547272), (7340, 1348066), (10232, 967045), (10540, 938786), (11377, 869720), (12478, 792980), (12790, 773636), (14680, 674033), (21080, 469393), (21743, 455080), (22754, 434860), (24956, 396490), (25580, 386818), (31195, 317192), (39649, 249560), (43486, 227540), (45508, 217430), (49912, 198245), (51160, 193409), (56885, 173944), (62390, 158596), (79298, 124780), (86972, 113770), (91016, 108715)]