1551148820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{71879}}^1$

素因数の和:71984

約数の個数: 48

約数和(自身を含む): 3550296960

約数和(自身を除く): 1999148140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 415, 830, 1079, 1660, 2158, 4316, 5395, 10790, 21580, 71879, 143758, 287516, 359395, 718790, 934427, 1437580, 1868854, 3737708, 4672135, 5965957, 9344270, 11931914, 18688540, 23863828, 29829785, 59659570, 77557441, 119319140, 155114882, 310229764, 387787205, 775574410, 1551148820]

約数ペア:

[(1, 1551148820), (2, 775574410), (4, 387787205), (5, 310229764), (10, 155114882), (13, 119319140), (20, 77557441), (26, 59659570), (52, 29829785), (65, 23863828), (83, 18688540), (130, 11931914), (166, 9344270), (260, 5965957), (332, 4672135), (415, 3737708), (830, 1868854), (1079, 1437580), (1660, 934427), (2158, 718790), (4316, 359395), (5395, 287516), (10790, 143758), (21580, 71879)]