1878131930

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{281579}}^1$

素因数の和:281638

約数の個数: 32

約数和(自身を含む): 3649276800

約数和(自身を除く): 1771144870

約数列:

[1, 2, 5, 10, 23, 29, 46, 58, 115, 145, 230, 290, 667, 1334, 3335, 6670, 281579, 563158, 1407895, 2815790, 6476317, 8165791, 12952634, 16331582, 32381585, 40828955, 64763170, 81657910, 187813193, 375626386, 939065965, 1878131930]

約数ペア:

[(1, 1878131930), (2, 939065965), (5, 375626386), (10, 187813193), (23, 81657910), (29, 64763170), (46, 40828955), (58, 32381585), (115, 16331582), (145, 12952634), (230, 8165791), (290, 6476317), (667, 2815790), (1334, 1407895), (3335, 563158), (6670, 281579)]