1957789590920

素因数分解:

$2^3\times 5^1\times {\mathrm{48944739773}}^1$

素因数の和:48944739784

約数の個数: 16

約数和(自身を含む): 4405026579660

約数和(自身を除く): 2447236988740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 48944739773, 97889479546, 195778959092, 244723698865, 391557918184, 489447397730, 978894795460, 1957789590920]

約数ペア:

[(1, 1957789590920), (2, 978894795460), (4, 489447397730), (5, 391557918184), (8, 244723698865), (10, 195778959092), (20, 97889479546), (40, 48944739773)]