870890276

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{457}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 1589278320

約数和(自身を除く): 718388044

約数列:

[1, 2, 4, 53, 89, 101, 106, 178, 202, 212, 356, 404, 457, 914, 1828, 4717, 5353, 8989, 9434, 10706, 17978, 18868, 21412, 24221, 35956, 40673, 46157, 48442, 81346, 92314, 96884, 162692, 184628, 476417, 952834, 1905668, 2155669, 2446321, 4107973, 4311338, 4892642, 8215946, 8622676, 9785284, 16431892, 217722569, 435445138, 870890276]

約数ペア:

[(1, 870890276), (2, 435445138), (4, 217722569), (53, 16431892), (89, 9785284), (101, 8622676), (106, 8215946), (178, 4892642), (202, 4311338), (212, 4107973), (356, 2446321), (404, 2155669), (457, 1905668), (914, 952834), (1828, 476417), (4717, 184628), (5353, 162692), (8989, 96884), (9434, 92314), (10706, 81346), (17978, 48442), (18868, 46157), (21412, 40673), (24221, 35956)]