1796211080

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{457}}^1\times {\mathrm{1013}}^1$

素因数の和:1578

約数の個数: 64

約数和(自身を含む): 4096113840

約数和(自身を除く): 2299902760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 457, 485, 776, 914, 970, 1013, 1828, 1940, 2026, 2285, 3656, 3880, 4052, 4570, 5065, 8104, 9140, 10130, 18280, 20260, 40520, 44329, 88658, 98261, 177316, 196522, 221645, 354632, 393044, 443290, 462941, 491305, 786088, 886580, 925882, 982610, 1773160, 1851764, 1965220, 2314705, 3703528, 3930440, 4629410, 9258820, 18517640, 44905277, 89810554, 179621108, 224526385, 359242216, 449052770, 898105540, 1796211080]

約数ペア:

[(1, 1796211080), (2, 898105540), (4, 449052770), (5, 359242216), (8, 224526385), (10, 179621108), (20, 89810554), (40, 44905277), (97, 18517640), (194, 9258820), (388, 4629410), (457, 3930440), (485, 3703528), (776, 2314705), (914, 1965220), (970, 1851764), (1013, 1773160), (1828, 982610), (1940, 925882), (2026, 886580), (2285, 786088), (3656, 491305), (3880, 462941), (4052, 443290), (4570, 393044), (5065, 354632), (8104, 221645), (9140, 196522), (10130, 177316), (18280, 98261), (20260, 88658), (40520, 44329)]