7009420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 16240896

約数和(自身を除く): 9231476

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 151, 211, 220, 302, 422, 604, 755, 844, 1055, 1510, 1661, 2110, 2321, 3020, 3322, 4220, 4642, 6644, 8305, 9284, 11605, 16610, 23210, 31861, 33220, 46420, 63722, 127444, 159305, 318610, 350471, 637220, 700942, 1401884, 1752355, 3504710, 7009420]

約数ペア:

[(1, 7009420), (2, 3504710), (4, 1752355), (5, 1401884), (10, 700942), (11, 637220), (20, 350471), (22, 318610), (44, 159305), (55, 127444), (110, 63722), (151, 46420), (211, 33220), (220, 31861), (302, 23210), (422, 16610), (604, 11605), (755, 9284), (844, 8305), (1055, 6644), (1510, 4642), (1661, 4220), (2110, 3322), (2321, 3020)]