228501620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{368551}}^1$

素因数の和:368591

約数の個数: 24

約数和(自身を含む): 495333888

約数和(自身を除く): 266832268

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 368551, 737102, 1474204, 1842755, 3685510, 7371020, 11425081, 22850162, 45700324, 57125405, 114250810, 228501620]

約数ペア:

[(1, 228501620), (2, 114250810), (4, 57125405), (5, 45700324), (10, 22850162), (20, 11425081), (31, 7371020), (62, 3685510), (124, 1842755), (155, 1474204), (310, 737102), (620, 368551)]