252340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:88

約数の個数: 48

約数和(自身を含む): 612864

約数和(自身を除く): 360524

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 37, 44, 55, 62, 74, 110, 124, 148, 155, 185, 220, 310, 341, 370, 407, 620, 682, 740, 814, 1147, 1364, 1628, 1705, 2035, 2294, 3410, 4070, 4588, 5735, 6820, 8140, 11470, 12617, 22940, 25234, 50468, 63085, 126170, 252340]

約数ペア:

[(1, 252340), (2, 126170), (4, 63085), (5, 50468), (10, 25234), (11, 22940), (20, 12617), (22, 11470), (31, 8140), (37, 6820), (44, 5735), (55, 4588), (62, 4070), (74, 3410), (110, 2294), (124, 2035), (148, 1705), (155, 1628), (185, 1364), (220, 1147), (310, 814), (341, 740), (370, 682), (407, 620)]