1657203080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67807}}^1$

素因数の和:67878

約数の個数: 64

約数和(自身を含む): 4101027840

約数和(自身を除く): 2443824760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 188, 235, 260, 376, 470, 520, 611, 940, 1222, 1880, 2444, 3055, 4888, 6110, 12220, 24440, 67807, 135614, 271228, 339035, 542456, 678070, 881491, 1356140, 1762982, 2712280, 3186929, 3525964, 4407455, 6373858, 7051928, 8814910, 12747716, 15934645, 17629820, 25495432, 31869290, 35259640, 41430077, 63738580, 82860154, 127477160, 165720308, 207150385, 331440616, 414300770, 828601540, 1657203080]

約数ペア:

[(1, 1657203080), (2, 828601540), (4, 414300770), (5, 331440616), (8, 207150385), (10, 165720308), (13, 127477160), (20, 82860154), (26, 63738580), (40, 41430077), (47, 35259640), (52, 31869290), (65, 25495432), (94, 17629820), (104, 15934645), (130, 12747716), (188, 8814910), (235, 7051928), (260, 6373858), (376, 4407455), (470, 3525964), (520, 3186929), (611, 2712280), (940, 1762982), (1222, 1356140), (1880, 881491), (2444, 678070), (3055, 542456), (4888, 339035), (6110, 271228), (12220, 135614), (24440, 67807)]