494098280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{1307}}^1$

素因数の和:2058

約数の個数: 64

約数和(自身を含む): 1199802240

約数和(自身を除く): 705703960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 727, 1307, 1454, 2614, 2908, 3635, 5228, 5816, 6535, 7270, 9451, 10456, 13070, 14540, 16991, 18902, 26140, 29080, 33982, 37804, 47255, 52280, 67964, 75608, 84955, 94510, 135928, 169910, 189020, 339820, 378040, 679640, 950189, 1900378, 3800756, 4750945, 7601512, 9501890, 12352457, 19003780, 24704914, 38007560, 49409828, 61762285, 98819656, 123524570, 247049140, 494098280]

約数ペア:

[(1, 494098280), (2, 247049140), (4, 123524570), (5, 98819656), (8, 61762285), (10, 49409828), (13, 38007560), (20, 24704914), (26, 19003780), (40, 12352457), (52, 9501890), (65, 7601512), (104, 4750945), (130, 3800756), (260, 1900378), (520, 950189), (727, 679640), (1307, 378040), (1454, 339820), (2614, 189020), (2908, 169910), (3635, 135928), (5228, 94510), (5816, 84955), (6535, 75608), (7270, 67964), (9451, 52280), (10456, 47255), (13070, 37804), (14540, 33982), (16991, 29080), (18902, 26140)]