2449275560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{337}}^1$

素因数の和:571

約数の個数: 128

約数和(自身を含む): 5942851200

約数和(自身を除く): 3493575640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 73, 76, 95, 131, 146, 152, 190, 262, 292, 337, 365, 380, 524, 584, 655, 674, 730, 760, 1048, 1310, 1348, 1387, 1460, 1685, 2489, 2620, 2696, 2774, 2920, 3370, 4978, 5240, 5548, 6403, 6740, 6935, 9563, 9956, 11096, 12445, 12806, 13480, 13870, 19126, 19912, 24601, 24890, 25612, 27740, 32015, 38252, 44147, 47815, 49202, 49780, 51224, 55480, 64030, 76504, 88294, 95630, 98404, 99560, 123005, 128060, 176588, 181697, 191260, 196808, 220735, 246010, 256120, 353176, 363394, 382520, 441470, 467419, 492020, 726788, 838793, 882940, 908485, 934838, 984040, 1453576, 1677586, 1765880, 1816970, 1869676, 2337095, 3222731, 3355172, 3633940, 3739352, 4193965, 4674190, 6445462, 6710344, 7267880, 8387930, 9348380, 12890924, 16113655, 16775860, 18696760, 25781848, 32227310, 33551720, 61231889, 64454620, 122463778, 128909240, 244927556, 306159445, 489855112, 612318890, 1224637780, 2449275560]

約数ペア:

[(1, 2449275560), (2, 1224637780), (4, 612318890), (5, 489855112), (8, 306159445), (10, 244927556), (19, 128909240), (20, 122463778), (38, 64454620), (40, 61231889), (73, 33551720), (76, 32227310), (95, 25781848), (131, 18696760), (146, 16775860), (152, 16113655), (190, 12890924), (262, 9348380), (292, 8387930), (337, 7267880), (365, 6710344), (380, 6445462), (524, 4674190), (584, 4193965), (655, 3739352), (674, 3633940), (730, 3355172), (760, 3222731), (1048, 2337095), (1310, 1869676), (1348, 1816970), (1387, 1765880), (1460, 1677586), (1685, 1453576), (2489, 984040), (2620, 934838), (2696, 908485), (2774, 882940), (2920, 838793), (3370, 726788), (4978, 492020), (5240, 467419), (5548, 441470), (6403, 382520), (6740, 363394), (6935, 353176), (9563, 256120), (9956, 246010), (11096, 220735), (12445, 196808), (12806, 191260), (13480, 181697), (13870, 176588), (19126, 128060), (19912, 123005), (24601, 99560), (24890, 98404), (25612, 95630), (27740, 88294), (32015, 76504), (38252, 64030), (44147, 55480), (47815, 51224), (49202, 49780)]