23621620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:301

約数の個数: 72

約数和(自身を含む): 56038752

約数和(自身を除く): 32417132

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 121, 172, 215, 220, 227, 242, 430, 454, 473, 484, 605, 860, 908, 946, 1135, 1210, 1892, 2270, 2365, 2420, 2497, 4540, 4730, 4994, 5203, 9460, 9761, 9988, 10406, 12485, 19522, 20812, 24970, 26015, 27467, 39044, 48805, 49940, 52030, 54934, 97610, 104060, 107371, 109868, 137335, 195220, 214742, 274670, 429484, 536855, 549340, 1073710, 1181081, 2147420, 2362162, 4724324, 5905405, 11810810, 23621620]

約数ペア:

[(1, 23621620), (2, 11810810), (4, 5905405), (5, 4724324), (10, 2362162), (11, 2147420), (20, 1181081), (22, 1073710), (43, 549340), (44, 536855), (55, 429484), (86, 274670), (110, 214742), (121, 195220), (172, 137335), (215, 109868), (220, 107371), (227, 104060), (242, 97610), (430, 54934), (454, 52030), (473, 49940), (484, 48805), (605, 39044), (860, 27467), (908, 26015), (946, 24970), (1135, 20812), (1210, 19522), (1892, 12485), (2270, 10406), (2365, 9988), (2420, 9761), (2497, 9460), (4540, 5203), (4730, 4994)]