47697980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11411}}^1$

素因数の和:11450

約数の個数: 48

約数和(自身を含む): 115032960

約数和(自身を除く): 67334980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 11411, 22822, 45644, 57055, 114110, 125521, 216809, 228220, 251042, 433618, 502084, 627605, 867236, 1084045, 1255210, 2168090, 2384899, 2510420, 4336180, 4769798, 9539596, 11924495, 23848990, 47697980]

約数ペア:

[(1, 47697980), (2, 23848990), (4, 11924495), (5, 9539596), (10, 4769798), (11, 4336180), (19, 2510420), (20, 2384899), (22, 2168090), (38, 1255210), (44, 1084045), (55, 867236), (76, 627605), (95, 502084), (110, 433618), (190, 251042), (209, 228220), (220, 216809), (380, 125521), (418, 114110), (836, 57055), (1045, 45644), (2090, 22822), (4180, 11411)]