1947029360

素因数分解:

$2^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{100987}}^1$

素因数の和:101241

約数の個数: 40

約数和(自身を含む): 4545671856

約数和(自身を除く): 2598642496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241, 482, 964, 1205, 1928, 2410, 3856, 4820, 9640, 19280, 100987, 201974, 403948, 504935, 807896, 1009870, 1615792, 2019740, 4039480, 8078960, 24337867, 48675734, 97351468, 121689335, 194702936, 243378670, 389405872, 486757340, 973514680, 1947029360]

約数ペア:

[(1, 1947029360), (2, 973514680), (4, 486757340), (5, 389405872), (8, 243378670), (10, 194702936), (16, 121689335), (20, 97351468), (40, 48675734), (80, 24337867), (241, 8078960), (482, 4039480), (964, 2019740), (1205, 1615792), (1928, 1009870), (2410, 807896), (3856, 504935), (4820, 403948), (9640, 201974), (19280, 100987)]