34875640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:560

約数の個数: 64

約数和(自身を含む): 83556000

約数和(自身を除く): 48680360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 109, 152, 190, 218, 380, 421, 436, 545, 760, 842, 872, 1090, 1684, 2071, 2105, 2180, 3368, 4142, 4210, 4360, 7999, 8284, 8420, 10355, 15998, 16568, 16840, 20710, 31996, 39995, 41420, 45889, 63992, 79990, 82840, 91778, 159980, 183556, 229445, 319960, 367112, 458890, 871891, 917780, 1743782, 1835560, 3487564, 4359455, 6975128, 8718910, 17437820, 34875640]

約数ペア:

[(1, 34875640), (2, 17437820), (4, 8718910), (5, 6975128), (8, 4359455), (10, 3487564), (19, 1835560), (20, 1743782), (38, 917780), (40, 871891), (76, 458890), (95, 367112), (109, 319960), (152, 229445), (190, 183556), (218, 159980), (380, 91778), (421, 82840), (436, 79990), (545, 63992), (760, 45889), (842, 41420), (872, 39995), (1090, 31996), (1684, 20710), (2071, 16840), (2105, 16568), (2180, 15998), (3368, 10355), (4142, 8420), (4210, 8284), (4360, 7999)]