1765922020

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{281}}^1\times {\mathrm{1579}}^1$

素因数の和:2068

約数の個数: 48

約数和(自身を含む): 3742704000

約数和(自身を除く): 1976781980

約数列:

[1, 2, 4, 5, 10, 20, 199, 281, 398, 562, 796, 995, 1124, 1405, 1579, 1990, 2810, 3158, 3980, 5620, 6316, 7895, 15790, 31580, 55919, 111838, 223676, 279595, 314221, 443699, 559190, 628442, 887398, 1118380, 1256884, 1571105, 1774796, 2218495, 3142210, 4436990, 6284420, 8873980, 88296101, 176592202, 353184404, 441480505, 882961010, 1765922020]

約数ペア:

[(1, 1765922020), (2, 882961010), (4, 441480505), (5, 353184404), (10, 176592202), (20, 88296101), (199, 8873980), (281, 6284420), (398, 4436990), (562, 3142210), (796, 2218495), (995, 1774796), (1124, 1571105), (1405, 1256884), (1579, 1118380), (1990, 887398), (2810, 628442), (3158, 559190), (3980, 443699), (5620, 314221), (6316, 279595), (7895, 223676), (15790, 111838), (31580, 55919)]