939968380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1063}}^1$

素因数の和:1283

約数の個数: 96

約数和(自身を含む): 2252275200

約数和(自身を除く): 1312306820

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 179, 190, 247, 260, 358, 380, 494, 716, 895, 988, 1063, 1235, 1790, 2126, 2327, 2470, 3401, 3580, 4252, 4654, 4940, 5315, 6802, 9308, 10630, 11635, 13604, 13819, 17005, 20197, 21260, 23270, 27638, 34010, 40394, 44213, 46540, 55276, 68020, 69095, 80788, 88426, 100985, 138190, 176852, 190277, 201970, 221065, 262561, 276380, 380554, 403940, 442130, 525122, 761108, 884260, 951385, 1050244, 1312805, 1902770, 2473601, 2625610, 3615263, 3805540, 4947202, 5251220, 7230526, 9894404, 12368005, 14461052, 18076315, 24736010, 36152630, 46998419, 49472020, 72305260, 93996838, 187993676, 234992095, 469984190, 939968380]

約数ペア:

[(1, 939968380), (2, 469984190), (4, 234992095), (5, 187993676), (10, 93996838), (13, 72305260), (19, 49472020), (20, 46998419), (26, 36152630), (38, 24736010), (52, 18076315), (65, 14461052), (76, 12368005), (95, 9894404), (130, 7230526), (179, 5251220), (190, 4947202), (247, 3805540), (260, 3615263), (358, 2625610), (380, 2473601), (494, 1902770), (716, 1312805), (895, 1050244), (988, 951385), (1063, 884260), (1235, 761108), (1790, 525122), (2126, 442130), (2327, 403940), (2470, 380554), (3401, 276380), (3580, 262561), (4252, 221065), (4654, 201970), (4940, 190277), (5315, 176852), (6802, 138190), (9308, 100985), (10630, 88426), (11635, 80788), (13604, 69095), (13819, 68020), (17005, 55276), (20197, 46540), (21260, 44213), (23270, 40394), (27638, 34010)]