7939580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 18385920

約数和(自身を除く): 10446340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 151, 220, 239, 302, 478, 604, 755, 956, 1195, 1510, 1661, 2390, 2629, 3020, 3322, 4780, 5258, 6644, 8305, 10516, 13145, 16610, 26290, 33220, 36089, 52580, 72178, 144356, 180445, 360890, 396979, 721780, 793958, 1587916, 1984895, 3969790, 7939580]

約数ペア:

[(1, 7939580), (2, 3969790), (4, 1984895), (5, 1587916), (10, 793958), (11, 721780), (20, 396979), (22, 360890), (44, 180445), (55, 144356), (110, 72178), (151, 52580), (220, 36089), (239, 33220), (302, 26290), (478, 16610), (604, 13145), (755, 10516), (956, 8305), (1195, 6644), (1510, 5258), (1661, 4780), (2390, 3322), (2629, 3020)]