56477890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1459}}^1$

素因数の和:1559

約数の個数: 48

約数和(自身を含む): 119836800

約数和(自身を除く): 63358910

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 79, 98, 158, 245, 395, 490, 553, 790, 1106, 1459, 2765, 2918, 3871, 5530, 7295, 7742, 10213, 14590, 19355, 20426, 38710, 51065, 71491, 102130, 115261, 142982, 230522, 357455, 576305, 714910, 806827, 1152610, 1613654, 4034135, 5647789, 8068270, 11295578, 28238945, 56477890]

約数ペア:

[(1, 56477890), (2, 28238945), (5, 11295578), (7, 8068270), (10, 5647789), (14, 4034135), (35, 1613654), (49, 1152610), (70, 806827), (79, 714910), (98, 576305), (158, 357455), (245, 230522), (395, 142982), (490, 115261), (553, 102130), (790, 71491), (1106, 51065), (1459, 38710), (2765, 20426), (2918, 19355), (3871, 14590), (5530, 10213), (7295, 7742)]