486141759940

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{3877}}^1\times {\mathrm{15329}}^1$

素因数の和:19624

約数の個数: 48

約数和(自身を含む): 1023724522800

約数和(自身を除く): 537582762860

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 3877, 4090, 7754, 8180, 15329, 15508, 19385, 30658, 38770, 61316, 76645, 77540, 153290, 306580, 1585693, 3171386, 6269561, 6342772, 7928465, 12539122, 15856930, 25078244, 31347805, 31713860, 59430533, 62695610, 118861066, 125391220, 237722132, 297152665, 594305330, 1188610660, 24307087997, 48614175994, 97228351988, 121535439985, 243070879970, 486141759940]

約数ペア:

[(1, 486141759940), (2, 243070879970), (4, 121535439985), (5, 97228351988), (10, 48614175994), (20, 24307087997), (409, 1188610660), (818, 594305330), (1636, 297152665), (2045, 237722132), (3877, 125391220), (4090, 118861066), (7754, 62695610), (8180, 59430533), (15329, 31713860), (15508, 31347805), (19385, 25078244), (30658, 15856930), (38770, 12539122), (61316, 7928465), (76645, 6342772), (77540, 6269561), (153290, 3171386), (306580, 1585693)]