87419860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{9241}}^1$

素因数の和:9304

約数の個数: 48

約数和(自身を含む): 204950592

約数和(自身を除く): 117530732

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 4730, 9241, 9460, 18482, 36964, 46205, 92410, 101651, 184820, 203302, 397363, 406604, 508255, 794726, 1016510, 1589452, 1986815, 2033020, 3973630, 4370993, 7947260, 8741986, 17483972, 21854965, 43709930, 87419860]

約数ペア:

[(1, 87419860), (2, 43709930), (4, 21854965), (5, 17483972), (10, 8741986), (11, 7947260), (20, 4370993), (22, 3973630), (43, 2033020), (44, 1986815), (55, 1589452), (86, 1016510), (110, 794726), (172, 508255), (215, 406604), (220, 397363), (430, 203302), (473, 184820), (860, 101651), (946, 92410), (1892, 46205), (2365, 36964), (4730, 18482), (9241, 9460)]