3854874490

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{653}}^1$

素因数の和:967

約数の個数: 64

約数和(自身を含む): 7277921280

約数和(自身を除く): 3423046790

約数列:

[1, 2, 5, 10, 31, 62, 137, 139, 155, 274, 278, 310, 653, 685, 695, 1306, 1370, 1390, 3265, 4247, 4309, 6530, 8494, 8618, 19043, 20243, 21235, 21545, 38086, 40486, 42470, 43090, 89461, 90767, 95215, 101215, 178922, 181534, 190430, 202430, 447305, 453835, 590333, 894610, 907670, 1180666, 2773291, 2813777, 2951665, 5546582, 5627554, 5903330, 12435079, 13866455, 14068885, 24870158, 27732910, 28137770, 62175395, 124350790, 385487449, 770974898, 1927437245, 3854874490]

約数ペア:

[(1, 3854874490), (2, 1927437245), (5, 770974898), (10, 385487449), (31, 124350790), (62, 62175395), (137, 28137770), (139, 27732910), (155, 24870158), (274, 14068885), (278, 13866455), (310, 12435079), (653, 5903330), (685, 5627554), (695, 5546582), (1306, 2951665), (1370, 2813777), (1390, 2773291), (3265, 1180666), (4247, 907670), (4309, 894610), (6530, 590333), (8494, 453835), (8618, 447305), (19043, 202430), (20243, 190430), (21235, 181534), (21545, 178922), (38086, 101215), (40486, 95215), (42470, 90767), (43090, 89461)]