61650940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7649}}^1$

素因数の和:7702

約数の個数: 48

約数和(自身を含む): 143942400

約数和(自身を除く): 82291460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 7649, 8060, 15298, 30596, 38245, 76490, 99437, 152980, 198874, 237119, 397748, 474238, 497185, 948476, 994370, 1185595, 1988740, 2371190, 3082547, 4742380, 6165094, 12330188, 15412735, 30825470, 61650940]

約数ペア:

[(1, 61650940), (2, 30825470), (4, 15412735), (5, 12330188), (10, 6165094), (13, 4742380), (20, 3082547), (26, 2371190), (31, 1988740), (52, 1185595), (62, 994370), (65, 948476), (124, 497185), (130, 474238), (155, 397748), (260, 237119), (310, 198874), (403, 152980), (620, 99437), (806, 76490), (1612, 38245), (2015, 30596), (4030, 15298), (7649, 8060)]