2018799470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{2447}}^1$

素因数の和:2705

約数の個数: 64

約数和(自身を含む): 4035557376

約数和(自身を除く): 2016757906

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 211, 230, 391, 422, 782, 1055, 1955, 2110, 2447, 3587, 3910, 4853, 4894, 7174, 9706, 12235, 17935, 24265, 24470, 35870, 41599, 48530, 56281, 82501, 83198, 112562, 165002, 207995, 281405, 412505, 415990, 516317, 562810, 825010, 956777, 1032634, 1913554, 2581585, 4783885, 5163170, 8777389, 9567770, 11875291, 17554778, 23750582, 43886945, 59376455, 87773890, 118752910, 201879947, 403759894, 1009399735, 2018799470]

約数ペア:

[(1, 2018799470), (2, 1009399735), (5, 403759894), (10, 201879947), (17, 118752910), (23, 87773890), (34, 59376455), (46, 43886945), (85, 23750582), (115, 17554778), (170, 11875291), (211, 9567770), (230, 8777389), (391, 5163170), (422, 4783885), (782, 2581585), (1055, 1913554), (1955, 1032634), (2110, 956777), (2447, 825010), (3587, 562810), (3910, 516317), (4853, 415990), (4894, 412505), (7174, 281405), (9706, 207995), (12235, 165002), (17935, 112562), (24265, 83198), (24470, 82501), (35870, 56281), (41599, 48530)]