47301980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{1019}}^1$

素因数の和:1250

約数の個数: 48

約数和(自身を含む): 108984960

約数和(自身を除く): 61682980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 211, 220, 422, 844, 1019, 1055, 2038, 2110, 2321, 4076, 4220, 4642, 5095, 9284, 10190, 11209, 11605, 20380, 22418, 23210, 44836, 46420, 56045, 112090, 215009, 224180, 430018, 860036, 1075045, 2150090, 2365099, 4300180, 4730198, 9460396, 11825495, 23650990, 47301980]

約数ペア:

[(1, 47301980), (2, 23650990), (4, 11825495), (5, 9460396), (10, 4730198), (11, 4300180), (20, 2365099), (22, 2150090), (44, 1075045), (55, 860036), (110, 430018), (211, 224180), (220, 215009), (422, 112090), (844, 56045), (1019, 46420), (1055, 44836), (2038, 23210), (2110, 22418), (2321, 20380), (4076, 11605), (4220, 11209), (4642, 10190), (5095, 9284)]