2331721730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{44507}}^1$

素因数の和:44571

約数の個数: 48

約数和(自身を含む): 4691499264

約数和(自身を除く): 2359777534

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 169, 310, 338, 403, 806, 845, 1690, 2015, 4030, 5239, 10478, 26195, 44507, 52390, 89014, 222535, 445070, 578591, 1157182, 1379717, 2759434, 2892955, 5785910, 6898585, 7521683, 13797170, 15043366, 17936321, 35872642, 37608415, 75216830, 89681605, 179363210, 233172173, 466344346, 1165860865, 2331721730]

約数ペア:

[(1, 2331721730), (2, 1165860865), (5, 466344346), (10, 233172173), (13, 179363210), (26, 89681605), (31, 75216830), (62, 37608415), (65, 35872642), (130, 17936321), (155, 15043366), (169, 13797170), (310, 7521683), (338, 6898585), (403, 5785910), (806, 2892955), (845, 2759434), (1690, 1379717), (2015, 1157182), (4030, 578591), (5239, 445070), (10478, 222535), (26195, 89014), (44507, 52390)]