1291036202440

素因数分解:

$2^3\times 5^1\times {\mathrm{3461}}^1\times {\mathrm{9325601}}^1$

素因数の和:9329073

約数の個数: 32

約数和(自身を含む): 2905671071160

約数和(自身を除く): 1614634868720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3461, 6922, 13844, 17305, 27688, 34610, 69220, 138440, 9325601, 18651202, 37302404, 46628005, 74604808, 93256010, 186512020, 373024040, 32275905061, 64551810122, 129103620244, 161379525305, 258207240488, 322759050610, 645518101220, 1291036202440]

約数ペア:

[(1, 1291036202440), (2, 645518101220), (4, 322759050610), (5, 258207240488), (8, 161379525305), (10, 129103620244), (20, 64551810122), (40, 32275905061), (3461, 373024040), (6922, 186512020), (13844, 93256010), (17305, 74604808), (27688, 46628005), (34610, 37302404), (69220, 18651202), (138440, 9325601)]