121971310

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1\times {\mathrm{571}}^1$

素因数の和:1140

約数の個数: 32

約数和(自身を含む): 225729504

約数和(自身を除く): 103758194

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 521, 571, 1042, 1142, 2605, 2855, 5210, 5710, 21361, 23411, 42722, 46822, 106805, 117055, 213610, 234110, 297491, 594982, 1487455, 2974910, 12197131, 24394262, 60985655, 121971310]

約数ペア:

[(1, 121971310), (2, 60985655), (5, 24394262), (10, 12197131), (41, 2974910), (82, 1487455), (205, 594982), (410, 297491), (521, 234110), (571, 213610), (1042, 117055), (1142, 106805), (2605, 46822), (2855, 42722), (5210, 23411), (5710, 21361)]