4995624890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{264179}}^1$

素因数の和:264278

約数の個数: 32

約数和(自身を含む): 9434396160

約数和(自身を除く): 4438771270

約数列:

[1, 2, 5, 10, 31, 61, 62, 122, 155, 305, 310, 610, 1891, 3782, 9455, 18910, 264179, 528358, 1320895, 2641790, 8189549, 16114919, 16379098, 32229838, 40947745, 80574595, 81895490, 161149190, 499562489, 999124978, 2497812445, 4995624890]

約数ペア:

[(1, 4995624890), (2, 2497812445), (5, 999124978), (10, 499562489), (31, 161149190), (61, 81895490), (62, 80574595), (122, 40947745), (155, 32229838), (305, 16379098), (310, 16114919), (610, 8189549), (1891, 2641790), (3782, 1320895), (9455, 528358), (18910, 264179)]