10104140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 22471680

約数和(自身を除く): 12367540

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 310, 379, 430, 620, 758, 860, 1333, 1516, 1895, 2666, 3790, 5332, 6665, 7580, 11749, 13330, 16297, 23498, 26660, 32594, 46996, 58745, 65188, 81485, 117490, 162970, 234980, 325940, 505207, 1010414, 2020828, 2526035, 5052070, 10104140]

約数ペア:

[(1, 10104140), (2, 5052070), (4, 2526035), (5, 2020828), (10, 1010414), (20, 505207), (31, 325940), (43, 234980), (62, 162970), (86, 117490), (124, 81485), (155, 65188), (172, 58745), (215, 46996), (310, 32594), (379, 26660), (430, 23498), (620, 16297), (758, 13330), (860, 11749), (1333, 7580), (1516, 6665), (1895, 5332), (2666, 3790)]