31141070

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1471}}^1$

素因数の和:1580

約数の個数: 32

約数和(自身を含む): 58821120

約数和(自身を除く): 27680050

約数列:

[1, 2, 5, 10, 29, 58, 73, 145, 146, 290, 365, 730, 1471, 2117, 2942, 4234, 7355, 10585, 14710, 21170, 42659, 85318, 107383, 213295, 214766, 426590, 536915, 1073830, 3114107, 6228214, 15570535, 31141070]

約数ペア:

[(1, 31141070), (2, 15570535), (5, 6228214), (10, 3114107), (29, 1073830), (58, 536915), (73, 426590), (145, 214766), (146, 213295), (290, 107383), (365, 85318), (730, 42659), (1471, 21170), (2117, 14710), (2942, 10585), (4234, 7355)]