347281220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3917}}^1$

素因数の和:3981

約数の個数: 96

約数和(自身を含む): 884653056

約数和(自身を除く): 537371836

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 31, 44, 52, 55, 62, 65, 110, 124, 130, 143, 155, 220, 260, 286, 310, 341, 403, 572, 620, 682, 715, 806, 1364, 1430, 1612, 1705, 2015, 2860, 3410, 3917, 4030, 4433, 6820, 7834, 8060, 8866, 15668, 17732, 19585, 22165, 39170, 43087, 44330, 50921, 78340, 86174, 88660, 101842, 121427, 172348, 203684, 215435, 242854, 254605, 430870, 485708, 509210, 560131, 607135, 861740, 1018420, 1120262, 1214270, 1335697, 1578551, 2240524, 2428540, 2671394, 2800655, 3157102, 5342788, 5601310, 6314204, 6678485, 7892755, 11202620, 13356970, 15785510, 17364061, 26713940, 31571020, 34728122, 69456244, 86820305, 173640610, 347281220]

約数ペア:

[(1, 347281220), (2, 173640610), (4, 86820305), (5, 69456244), (10, 34728122), (11, 31571020), (13, 26713940), (20, 17364061), (22, 15785510), (26, 13356970), (31, 11202620), (44, 7892755), (52, 6678485), (55, 6314204), (62, 5601310), (65, 5342788), (110, 3157102), (124, 2800655), (130, 2671394), (143, 2428540), (155, 2240524), (220, 1578551), (260, 1335697), (286, 1214270), (310, 1120262), (341, 1018420), (403, 861740), (572, 607135), (620, 560131), (682, 509210), (715, 485708), (806, 430870), (1364, 254605), (1430, 242854), (1612, 215435), (1705, 203684), (2015, 172348), (2860, 121427), (3410, 101842), (3917, 88660), (4030, 86174), (4433, 78340), (6820, 50921), (7834, 44330), (8060, 43087), (8866, 39170), (15668, 22165), (17732, 19585)]