51402340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7537}}^1$

素因数の和:7588

約数の個数: 48

約数和(自身を含む): 121572864

約数和(自身を除く): 70170524

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 7537, 15074, 30148, 37685, 75370, 82907, 150740, 165814, 233647, 331628, 414535, 467294, 829070, 934588, 1168235, 1658140, 2336470, 2570117, 4672940, 5140234, 10280468, 12850585, 25701170, 51402340]

約数ペア:

[(1, 51402340), (2, 25701170), (4, 12850585), (5, 10280468), (10, 5140234), (11, 4672940), (20, 2570117), (22, 2336470), (31, 1658140), (44, 1168235), (55, 934588), (62, 829070), (110, 467294), (124, 414535), (155, 331628), (220, 233647), (310, 165814), (341, 150740), (620, 82907), (682, 75370), (1364, 37685), (1705, 30148), (3410, 15074), (6820, 7537)]