13569940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1$

素因数の和:592

約数の個数: 48

約数和(自身を含む): 30159360

約数和(自身を除く): 16589420

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 310, 430, 509, 620, 860, 1018, 1333, 2036, 2545, 2666, 5090, 5332, 6665, 10180, 13330, 15779, 21887, 26660, 31558, 43774, 63116, 78895, 87548, 109435, 157790, 218870, 315580, 437740, 678497, 1356994, 2713988, 3392485, 6784970, 13569940]

約数ペア:

[(1, 13569940), (2, 6784970), (4, 3392485), (5, 2713988), (10, 1356994), (20, 678497), (31, 437740), (43, 315580), (62, 218870), (86, 157790), (124, 109435), (155, 87548), (172, 78895), (215, 63116), (310, 43774), (430, 31558), (509, 26660), (620, 21887), (860, 15779), (1018, 13330), (1333, 10180), (2036, 6665), (2545, 5332), (2666, 5090)]