9091060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:125

約数の個数: 72

約数和(自身を含む): 22020768

約数和(自身を除く): 12929708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 43, 44, 55, 62, 86, 110, 124, 155, 172, 215, 220, 310, 341, 430, 473, 620, 682, 860, 946, 961, 1333, 1364, 1705, 1892, 1922, 2365, 2666, 3410, 3844, 4730, 4805, 5332, 6665, 6820, 9460, 9610, 10571, 13330, 14663, 19220, 21142, 26660, 29326, 41323, 42284, 52855, 58652, 73315, 82646, 105710, 146630, 165292, 206615, 211420, 293260, 413230, 454553, 826460, 909106, 1818212, 2272765, 4545530, 9091060]

約数ペア:

[(1, 9091060), (2, 4545530), (4, 2272765), (5, 1818212), (10, 909106), (11, 826460), (20, 454553), (22, 413230), (31, 293260), (43, 211420), (44, 206615), (55, 165292), (62, 146630), (86, 105710), (110, 82646), (124, 73315), (155, 58652), (172, 52855), (215, 42284), (220, 41323), (310, 29326), (341, 26660), (430, 21142), (473, 19220), (620, 14663), (682, 13330), (860, 10571), (946, 9610), (961, 9460), (1333, 6820), (1364, 6665), (1705, 5332), (1892, 4805), (1922, 4730), (2365, 3844), (2666, 3410)]