54878060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{88513}}^1$

素因数の和:88553

約数の個数: 24

約数和(自身を含む): 118962816

約数和(自身を除く): 64084756

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 88513, 177026, 354052, 442565, 885130, 1770260, 2743903, 5487806, 10975612, 13719515, 27439030, 54878060]

約数ペア:

[(1, 54878060), (2, 27439030), (4, 13719515), (5, 10975612), (10, 5487806), (20, 2743903), (31, 1770260), (62, 885130), (124, 442565), (155, 354052), (310, 177026), (620, 88513)]