727346990

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{317}}^1\times {\mathrm{1153}}^1$

素因数の和:1676

約数の個数: 32

約数和(自身を含む): 1321099200

約数和(自身を除く): 593752210

約数列:

[1, 2, 5, 10, 199, 317, 398, 634, 995, 1153, 1585, 1990, 2306, 3170, 5765, 11530, 63083, 126166, 229447, 315415, 365501, 458894, 630830, 731002, 1147235, 1827505, 2294470, 3655010, 72734699, 145469398, 363673495, 727346990]

約数ペア:

[(1, 727346990), (2, 363673495), (5, 145469398), (10, 72734699), (199, 3655010), (317, 2294470), (398, 1827505), (634, 1147235), (995, 731002), (1153, 630830), (1585, 458894), (1990, 365501), (2306, 315415), (3170, 229447), (5765, 126166), (11530, 63083)]