23856140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2213}}^1$

素因数の和:2247

約数の個数: 72

約数和(自身を含む): 63603792

約数和(自身を除く): 39747652

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2213, 2695, 4426, 5390, 8852, 10780, 11065, 15491, 22130, 24343, 30982, 44260, 48686, 61964, 77455, 97372, 108437, 121715, 154910, 170401, 216874, 243430, 309820, 340802, 433748, 486860, 542185, 681604, 852005, 1084370, 1192807, 1704010, 2168740, 2385614, 3408020, 4771228, 5964035, 11928070, 23856140]

約数ペア:

[(1, 23856140), (2, 11928070), (4, 5964035), (5, 4771228), (7, 3408020), (10, 2385614), (11, 2168740), (14, 1704010), (20, 1192807), (22, 1084370), (28, 852005), (35, 681604), (44, 542185), (49, 486860), (55, 433748), (70, 340802), (77, 309820), (98, 243430), (110, 216874), (140, 170401), (154, 154910), (196, 121715), (220, 108437), (245, 97372), (308, 77455), (385, 61964), (490, 48686), (539, 44260), (770, 30982), (980, 24343), (1078, 22130), (1540, 15491), (2156, 11065), (2213, 10780), (2695, 8852), (4426, 5390)]