3977930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{43}}^1$

素因数の和:119

約数の個数: 48

約数和(自身を含む): 8277984

約数和(自身を除く): 4300054

約数列:

[1, 2, 5, 10, 11, 22, 29, 43, 55, 58, 86, 110, 145, 215, 290, 319, 430, 473, 638, 841, 946, 1247, 1595, 1682, 2365, 2494, 3190, 4205, 4730, 6235, 8410, 9251, 12470, 13717, 18502, 27434, 36163, 46255, 68585, 72326, 92510, 137170, 180815, 361630, 397793, 795586, 1988965, 3977930]

約数ペア:

[(1, 3977930), (2, 1988965), (5, 795586), (10, 397793), (11, 361630), (22, 180815), (29, 137170), (43, 92510), (55, 72326), (58, 68585), (86, 46255), (110, 36163), (145, 27434), (215, 18502), (290, 13717), (319, 12470), (430, 9251), (473, 8410), (638, 6235), (841, 4730), (946, 4205), (1247, 3190), (1595, 2494), (1682, 2365)]