4850890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 10150560

約数和(自身を除く): 5299670

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 121, 190, 209, 211, 242, 418, 422, 605, 1045, 1055, 1210, 2090, 2110, 2299, 2321, 4009, 4598, 4642, 8018, 11495, 11605, 20045, 22990, 23210, 25531, 40090, 44099, 51062, 88198, 127655, 220495, 255310, 440990, 485089, 970178, 2425445, 4850890]

約数ペア:

[(1, 4850890), (2, 2425445), (5, 970178), (10, 485089), (11, 440990), (19, 255310), (22, 220495), (38, 127655), (55, 88198), (95, 51062), (110, 44099), (121, 40090), (190, 25531), (209, 23210), (211, 22990), (242, 20045), (418, 11605), (422, 11495), (605, 8018), (1045, 4642), (1055, 4598), (1210, 4009), (2090, 2321), (2110, 2299)]