64529740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2141}}^1$

素因数の和:2298

約数の個数: 48

約数和(自身を含む): 148980384

約数和(自身を除く): 84450644

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 137, 220, 274, 548, 685, 1370, 1507, 2141, 2740, 3014, 4282, 6028, 7535, 8564, 10705, 15070, 21410, 23551, 30140, 42820, 47102, 94204, 117755, 235510, 293317, 471020, 586634, 1173268, 1466585, 2933170, 3226487, 5866340, 6452974, 12905948, 16132435, 32264870, 64529740]

約数ペア:

[(1, 64529740), (2, 32264870), (4, 16132435), (5, 12905948), (10, 6452974), (11, 5866340), (20, 3226487), (22, 2933170), (44, 1466585), (55, 1173268), (110, 586634), (137, 471020), (220, 293317), (274, 235510), (548, 117755), (685, 94204), (1370, 47102), (1507, 42820), (2141, 30140), (2740, 23551), (3014, 21410), (4282, 15070), (6028, 10705), (7535, 8564)]