42445820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{307}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 92725248

約数和(自身を除く): 50279428

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 223, 307, 310, 446, 614, 620, 892, 1115, 1228, 1535, 2230, 3070, 4460, 6140, 6913, 9517, 13826, 19034, 27652, 34565, 38068, 47585, 68461, 69130, 95170, 136922, 138260, 190340, 273844, 342305, 684610, 1369220, 2122291, 4244582, 8489164, 10611455, 21222910, 42445820]

約数ペア:

[(1, 42445820), (2, 21222910), (4, 10611455), (5, 8489164), (10, 4244582), (20, 2122291), (31, 1369220), (62, 684610), (124, 342305), (155, 273844), (223, 190340), (307, 138260), (310, 136922), (446, 95170), (614, 69130), (620, 68461), (892, 47585), (1115, 38068), (1228, 34565), (1535, 27652), (2230, 19034), (3070, 13826), (4460, 9517), (6140, 6913)]