722173780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{761}}^1\times {\mathrm{2063}}^1$

素因数の和:2856

約数の個数: 48

約数和(自身を含む): 1585350144

約数和(自身を除く): 863176364

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 761, 1522, 2063, 3044, 3805, 4126, 7610, 8252, 10315, 15220, 17503, 20630, 35006, 41260, 47449, 70012, 87515, 94898, 175030, 189796, 237245, 350060, 474490, 948980, 1569943, 3139886, 6279772, 7849715, 15699430, 31398860, 36108689, 72217378, 144434756, 180543445, 361086890, 722173780]

約数ペア:

[(1, 722173780), (2, 361086890), (4, 180543445), (5, 144434756), (10, 72217378), (20, 36108689), (23, 31398860), (46, 15699430), (92, 7849715), (115, 6279772), (230, 3139886), (460, 1569943), (761, 948980), (1522, 474490), (2063, 350060), (3044, 237245), (3805, 189796), (4126, 175030), (7610, 94898), (8252, 87515), (10315, 70012), (15220, 47449), (17503, 41260), (20630, 35006)]