9724990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{419}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 19232640

約数和(自身を除く): 9507650

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 211, 419, 422, 838, 1055, 2095, 2110, 2321, 4190, 4609, 4642, 9218, 11605, 23045, 23210, 46090, 88409, 176818, 442045, 884090, 972499, 1944998, 4862495, 9724990]

約数ペア:

[(1, 9724990), (2, 4862495), (5, 1944998), (10, 972499), (11, 884090), (22, 442045), (55, 176818), (110, 88409), (211, 46090), (419, 23210), (422, 23045), (838, 11605), (1055, 9218), (2095, 4642), (2110, 4609), (2321, 4190)]