1337986870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{3391}}^1$

素因数の和:3637

約数の個数: 64

約数和(自身を含む): 2795876352

約数和(自身を除く): 1457889482

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 211, 374, 422, 935, 1055, 1870, 2110, 2321, 3391, 3587, 4642, 6782, 7174, 11605, 16955, 17935, 23210, 33910, 35870, 37301, 39457, 57647, 74602, 78914, 115294, 186505, 197285, 288235, 373010, 394570, 576470, 634117, 715501, 1268234, 1431002, 3170585, 3577505, 6341170, 7155010, 7870511, 12163517, 15741022, 24327034, 39352555, 60817585, 78705110, 121635170, 133798687, 267597374, 668993435, 1337986870]

約数ペア:

[(1, 1337986870), (2, 668993435), (5, 267597374), (10, 133798687), (11, 121635170), (17, 78705110), (22, 60817585), (34, 39352555), (55, 24327034), (85, 15741022), (110, 12163517), (170, 7870511), (187, 7155010), (211, 6341170), (374, 3577505), (422, 3170585), (935, 1431002), (1055, 1268234), (1870, 715501), (2110, 634117), (2321, 576470), (3391, 394570), (3587, 373010), (4642, 288235), (6782, 197285), (7174, 186505), (11605, 115294), (16955, 78914), (17935, 74602), (23210, 57647), (33910, 39457), (35870, 37301)]