29297620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 72737280

約数和(自身を除く): 43439660

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 43, 44, 55, 76, 86, 95, 110, 163, 172, 190, 209, 215, 220, 326, 380, 418, 430, 473, 652, 815, 817, 836, 860, 946, 1045, 1630, 1634, 1793, 1892, 2090, 2365, 3097, 3260, 3268, 3586, 4085, 4180, 4730, 6194, 7009, 7172, 8170, 8965, 8987, 9460, 12388, 14018, 15485, 16340, 17930, 17974, 28036, 30970, 34067, 35045, 35860, 35948, 44935, 61940, 68134, 70090, 77099, 89870, 133171, 136268, 140180, 154198, 170335, 179740, 266342, 308396, 340670, 385495, 532684, 665855, 681340, 770990, 1331710, 1464881, 1541980, 2663420, 2929762, 5859524, 7324405, 14648810, 29297620]

約数ペア:

[(1, 29297620), (2, 14648810), (4, 7324405), (5, 5859524), (10, 2929762), (11, 2663420), (19, 1541980), (20, 1464881), (22, 1331710), (38, 770990), (43, 681340), (44, 665855), (55, 532684), (76, 385495), (86, 340670), (95, 308396), (110, 266342), (163, 179740), (172, 170335), (190, 154198), (209, 140180), (215, 136268), (220, 133171), (326, 89870), (380, 77099), (418, 70090), (430, 68134), (473, 61940), (652, 44935), (815, 35948), (817, 35860), (836, 35045), (860, 34067), (946, 30970), (1045, 28036), (1630, 17974), (1634, 17930), (1793, 16340), (1892, 15485), (2090, 14018), (2365, 12388), (3097, 9460), (3260, 8987), (3268, 8965), (3586, 8170), (4085, 7172), (4180, 7009), (4730, 6194)]