55818380

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{18731}}^1$

素因数の和:18889

約数の個数: 24

約数和(自身を含む): 118011600

約数和(自身を除く): 62193220

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 18731, 37462, 74924, 93655, 187310, 374620, 2790919, 5581838, 11163676, 13954595, 27909190, 55818380]

約数ペア:

[(1, 55818380), (2, 27909190), (4, 13954595), (5, 11163676), (10, 5581838), (20, 2790919), (149, 374620), (298, 187310), (596, 93655), (745, 74924), (1490, 37462), (2980, 18731)]