1013914180

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{397}}^1\times {\mathrm{461}}^1$

素因数の和:1144

約数の個数: 48

約数和(自身を含む): 2146936176

約数和(自身を除く): 1133021996

約数列:

[1, 2, 4, 5, 10, 20, 277, 397, 461, 554, 794, 922, 1108, 1385, 1588, 1844, 1985, 2305, 2770, 3970, 4610, 5540, 7940, 9220, 109969, 127697, 183017, 219938, 255394, 366034, 439876, 510788, 549845, 638485, 732068, 915085, 1099690, 1276970, 1830170, 2199380, 2553940, 3660340, 50695709, 101391418, 202782836, 253478545, 506957090, 1013914180]

約数ペア:

[(1, 1013914180), (2, 506957090), (4, 253478545), (5, 202782836), (10, 101391418), (20, 50695709), (277, 3660340), (397, 2553940), (461, 2199380), (554, 1830170), (794, 1276970), (922, 1099690), (1108, 915085), (1385, 732068), (1588, 638485), (1844, 549845), (1985, 510788), (2305, 439876), (2770, 366034), (3970, 255394), (4610, 219938), (5540, 183017), (7940, 127697), (9220, 109969)]