23919400

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{2917}}^1$

素因数の和:2974

約数の個数: 48

約数和(自身を含む): 56988540

約数和(自身を除く): 33069140

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1640, 2050, 2917, 4100, 5834, 8200, 11668, 14585, 23336, 29170, 58340, 72925, 116680, 119597, 145850, 239194, 291700, 478388, 583400, 597985, 956776, 1195970, 2391940, 2989925, 4783880, 5979850, 11959700, 23919400]

約数ペア:

[(1, 23919400), (2, 11959700), (4, 5979850), (5, 4783880), (8, 2989925), (10, 2391940), (20, 1195970), (25, 956776), (40, 597985), (41, 583400), (50, 478388), (82, 291700), (100, 239194), (164, 145850), (200, 119597), (205, 116680), (328, 72925), (410, 58340), (820, 29170), (1025, 23336), (1640, 14585), (2050, 11668), (2917, 8200), (4100, 5834)]