538565530

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{10391}}^1$

素因数の和:10542

約数の個数: 32

約数和(自身を含む): 996634368

約数和(自身を除く): 458068838

約数列:

[1, 2, 5, 10, 71, 73, 142, 146, 355, 365, 710, 730, 5183, 10366, 10391, 20782, 25915, 51830, 51955, 103910, 737761, 758543, 1475522, 1517086, 3688805, 3792715, 7377610, 7585430, 53856553, 107713106, 269282765, 538565530]

約数ペア:

[(1, 538565530), (2, 269282765), (5, 107713106), (10, 53856553), (71, 7585430), (73, 7377610), (142, 3792715), (146, 3688805), (355, 1517086), (365, 1475522), (710, 758543), (730, 737761), (5183, 103910), (10366, 51955), (10391, 51830), (20782, 25915)]