1551567140

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1\times {\mathrm{3449}}^1$

素因数の和:3812

約数の個数: 48

約数和(自身を含む): 3310675200

約数和(自身を除く): 1759108060

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 271, 332, 415, 542, 830, 1084, 1355, 1660, 2710, 3449, 5420, 6898, 13796, 17245, 22493, 34490, 44986, 68980, 89972, 112465, 224930, 286267, 449860, 572534, 934679, 1145068, 1431335, 1869358, 2862670, 3738716, 4673395, 5725340, 9346790, 18693580, 77578357, 155156714, 310313428, 387891785, 775783570, 1551567140]

約数ペア:

[(1, 1551567140), (2, 775783570), (4, 387891785), (5, 310313428), (10, 155156714), (20, 77578357), (83, 18693580), (166, 9346790), (271, 5725340), (332, 4673395), (415, 3738716), (542, 2862670), (830, 1869358), (1084, 1431335), (1355, 1145068), (1660, 934679), (2710, 572534), (3449, 449860), (5420, 286267), (6898, 224930), (13796, 112465), (17245, 89972), (22493, 68980), (34490, 44986)]