458001460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{172181}}^1$

素因数の和:172216

約数の個数: 48

約数和(自身を含む): 1157063040

約数和(自身を除く): 699061580

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 172181, 344362, 688724, 860905, 1205267, 1721810, 2410534, 3271439, 3443620, 4821068, 6026335, 6542878, 12052670, 13085756, 16357195, 22900073, 24105340, 32714390, 45800146, 65428780, 91600292, 114500365, 229000730, 458001460]

約数ペア:

[(1, 458001460), (2, 229000730), (4, 114500365), (5, 91600292), (7, 65428780), (10, 45800146), (14, 32714390), (19, 24105340), (20, 22900073), (28, 16357195), (35, 13085756), (38, 12052670), (70, 6542878), (76, 6026335), (95, 4821068), (133, 3443620), (140, 3271439), (190, 2410534), (266, 1721810), (380, 1205267), (532, 860905), (665, 688724), (1330, 344362), (2660, 172181)]