1228155550

素因数分解:

$2^1\times 5^2\times {\mathrm{251}}^1\times {\mathrm{97861}}^1$

素因数の和:98124

約数の個数: 24

約数和(自身を含む): 2293493832

約数和(自身を除く): 1065338282

約数列:

[1, 2, 5, 10, 25, 50, 251, 502, 1255, 2510, 6275, 12550, 97861, 195722, 489305, 978610, 2446525, 4893050, 24563111, 49126222, 122815555, 245631110, 614077775, 1228155550]

約数ペア:

[(1, 1228155550), (2, 614077775), (5, 245631110), (10, 122815555), (25, 49126222), (50, 24563111), (251, 4893050), (502, 2446525), (1255, 978610), (2510, 489305), (6275, 195722), (12550, 97861)]