39528460

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 85730400

約数和(自身を除く): 46201940

約数列:

[1, 2, 4, 5, 10, 20, 53, 89, 106, 178, 212, 265, 356, 419, 445, 530, 838, 890, 1060, 1676, 1780, 2095, 4190, 4717, 8380, 9434, 18868, 22207, 23585, 37291, 44414, 47170, 74582, 88828, 94340, 111035, 149164, 186455, 222070, 372910, 444140, 745820, 1976423, 3952846, 7905692, 9882115, 19764230, 39528460]

約数ペア:

[(1, 39528460), (2, 19764230), (4, 9882115), (5, 7905692), (10, 3952846), (20, 1976423), (53, 745820), (89, 444140), (106, 372910), (178, 222070), (212, 186455), (265, 149164), (356, 111035), (419, 94340), (445, 88828), (530, 74582), (838, 47170), (890, 44414), (1060, 37291), (1676, 23585), (1780, 22207), (2095, 18868), (4190, 9434), (4717, 8380)]