23922740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{991}}^1$

素因数の和:1088

約数の個数: 48

約数和(自身を含む): 53996544

約数和(自身を除く): 30073804

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 142, 170, 284, 340, 355, 710, 991, 1207, 1420, 1982, 2414, 3964, 4828, 4955, 6035, 9910, 12070, 16847, 19820, 24140, 33694, 67388, 70361, 84235, 140722, 168470, 281444, 336940, 351805, 703610, 1196137, 1407220, 2392274, 4784548, 5980685, 11961370, 23922740]

約数ペア:

[(1, 23922740), (2, 11961370), (4, 5980685), (5, 4784548), (10, 2392274), (17, 1407220), (20, 1196137), (34, 703610), (68, 351805), (71, 336940), (85, 281444), (142, 168470), (170, 140722), (284, 84235), (340, 70361), (355, 67388), (710, 33694), (991, 24140), (1207, 19820), (1420, 16847), (1982, 12070), (2414, 9910), (3964, 6035), (4828, 4955)]