137860

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:183

約数の個数: 24

約数和(自身を含む): 296856

約数和(自身を除く): 158996

約数列:

[1, 2, 4, 5, 10, 20, 61, 113, 122, 226, 244, 305, 452, 565, 610, 1130, 1220, 2260, 6893, 13786, 27572, 34465, 68930, 137860]

約数ペア:

[(1, 137860), (2, 68930), (4, 34465), (5, 27572), (10, 13786), (20, 6893), (61, 2260), (113, 1220), (122, 1130), (226, 610), (244, 565), (305, 452)]