522057980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{9461}}^1$

素因数の和:9590

約数の個数: 48

約数和(自身を含む): 1144523520

約数和(自身を除く): 622465540

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 89, 124, 155, 178, 310, 356, 445, 620, 890, 1780, 2759, 5518, 9461, 11036, 13795, 18922, 27590, 37844, 47305, 55180, 94610, 189220, 293291, 586582, 842029, 1173164, 1466455, 1684058, 2932910, 3368116, 4210145, 5865820, 8420290, 16840580, 26102899, 52205798, 104411596, 130514495, 261028990, 522057980]

約数ペア:

[(1, 522057980), (2, 261028990), (4, 130514495), (5, 104411596), (10, 52205798), (20, 26102899), (31, 16840580), (62, 8420290), (89, 5865820), (124, 4210145), (155, 3368116), (178, 2932910), (310, 1684058), (356, 1466455), (445, 1173164), (620, 842029), (890, 586582), (1780, 293291), (2759, 189220), (5518, 94610), (9461, 55180), (11036, 47305), (13795, 37844), (18922, 27590)]