4555880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 11975040

約数和(自身を除く): 7419160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 307, 371, 424, 530, 614, 742, 1060, 1228, 1484, 1535, 1855, 2120, 2149, 2456, 2968, 3070, 3710, 4298, 6140, 7420, 8596, 10745, 12280, 14840, 16271, 17192, 21490, 32542, 42980, 65084, 81355, 85960, 113897, 130168, 162710, 227794, 325420, 455588, 569485, 650840, 911176, 1138970, 2277940, 4555880]

約数ペア:

[(1, 4555880), (2, 2277940), (4, 1138970), (5, 911176), (7, 650840), (8, 569485), (10, 455588), (14, 325420), (20, 227794), (28, 162710), (35, 130168), (40, 113897), (53, 85960), (56, 81355), (70, 65084), (106, 42980), (140, 32542), (212, 21490), (265, 17192), (280, 16271), (307, 14840), (371, 12280), (424, 10745), (530, 8596), (614, 7420), (742, 6140), (1060, 4298), (1228, 3710), (1484, 3070), (1535, 2968), (1855, 2456), (2120, 2149)]