7132645780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{60029}}^1$

素因数の和:60508

約数の個数: 48

約数和(自身を含む): 16166319120

約数和(自身を除く): 9033673340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 457, 914, 1828, 2285, 4570, 5941, 9140, 11882, 23764, 29705, 59410, 60029, 118820, 120058, 240116, 300145, 600290, 780377, 1200580, 1560754, 3121508, 3901885, 7803770, 15607540, 27433253, 54866506, 109733012, 137166265, 274332530, 356632289, 548665060, 713264578, 1426529156, 1783161445, 3566322890, 7132645780]

約数ペア:

[(1, 7132645780), (2, 3566322890), (4, 1783161445), (5, 1426529156), (10, 713264578), (13, 548665060), (20, 356632289), (26, 274332530), (52, 137166265), (65, 109733012), (130, 54866506), (260, 27433253), (457, 15607540), (914, 7803770), (1828, 3901885), (2285, 3121508), (4570, 1560754), (5941, 1200580), (9140, 780377), (11882, 600290), (23764, 300145), (29705, 240116), (59410, 120058), (60029, 118820)]