64696060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{22621}}^1$

素因数の和:22654

約数の個数: 48

約数和(自身を含む): 159620832

約数和(自身を除く): 94924772

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 22621, 45242, 90484, 113105, 226210, 248831, 294073, 452420, 497662, 588146, 995324, 1176292, 1244155, 1470365, 2488310, 2940730, 3234803, 4976620, 5881460, 6469606, 12939212, 16174015, 32348030, 64696060]

約数ペア:

[(1, 64696060), (2, 32348030), (4, 16174015), (5, 12939212), (10, 6469606), (11, 5881460), (13, 4976620), (20, 3234803), (22, 2940730), (26, 2488310), (44, 1470365), (52, 1244155), (55, 1176292), (65, 995324), (110, 588146), (130, 497662), (143, 452420), (220, 294073), (260, 248831), (286, 226210), (572, 113105), (715, 90484), (1430, 45242), (2860, 22621)]