901310740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{132157}}^1$

素因数の和:132208

約数の個数: 48

約数和(自身を含む): 2131444224

約数和(自身を除く): 1230133484

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, 132157, 264314, 528628, 660785, 1321570, 1453727, 2643140, 2907454, 4096867, 5814908, 7268635, 8193734, 14537270, 16387468, 20484335, 29074540, 40968670, 45065537, 81937340, 90131074, 180262148, 225327685, 450655370, 901310740]

約数ペア:

[(1, 901310740), (2, 450655370), (4, 225327685), (5, 180262148), (10, 90131074), (11, 81937340), (20, 45065537), (22, 40968670), (31, 29074540), (44, 20484335), (55, 16387468), (62, 14537270), (110, 8193734), (124, 7268635), (155, 5814908), (220, 4096867), (310, 2907454), (341, 2643140), (620, 1453727), (682, 1321570), (1364, 660785), (1705, 528628), (3410, 264314), (6820, 132157)]