22421060

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:141

約数の個数: 72

約数和(自身を含む): 51507456

約数和(自身を除く): 29086396

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 43, 58, 62, 86, 116, 124, 145, 155, 172, 215, 290, 310, 430, 580, 620, 841, 860, 899, 1247, 1333, 1682, 1798, 2494, 2666, 3364, 3596, 4205, 4495, 4988, 5332, 6235, 6665, 8410, 8990, 12470, 13330, 16820, 17980, 24940, 26071, 26660, 36163, 38657, 52142, 72326, 77314, 104284, 130355, 144652, 154628, 180815, 193285, 260710, 361630, 386570, 521420, 723260, 773140, 1121053, 2242106, 4484212, 5605265, 11210530, 22421060]

約数ペア:

[(1, 22421060), (2, 11210530), (4, 5605265), (5, 4484212), (10, 2242106), (20, 1121053), (29, 773140), (31, 723260), (43, 521420), (58, 386570), (62, 361630), (86, 260710), (116, 193285), (124, 180815), (145, 154628), (155, 144652), (172, 130355), (215, 104284), (290, 77314), (310, 72326), (430, 52142), (580, 38657), (620, 36163), (841, 26660), (860, 26071), (899, 24940), (1247, 17980), (1333, 16820), (1682, 13330), (1798, 12470), (2494, 8990), (2666, 8410), (3364, 6665), (3596, 6235), (4205, 5332), (4495, 4988)]