271569140

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1\times {\mathrm{359}}^1$

素因数の和:824

約数の個数: 48

約数和(自身を含む): 578793600

約数和(自身を除く): 307224460

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 347, 359, 436, 545, 694, 718, 1090, 1388, 1436, 1735, 1795, 2180, 3470, 3590, 6940, 7180, 37823, 39131, 75646, 78262, 124573, 151292, 156524, 189115, 195655, 249146, 378230, 391310, 498292, 622865, 756460, 782620, 1245730, 2491460, 13578457, 27156914, 54313828, 67892285, 135784570, 271569140]

約数ペア:

[(1, 271569140), (2, 135784570), (4, 67892285), (5, 54313828), (10, 27156914), (20, 13578457), (109, 2491460), (218, 1245730), (347, 782620), (359, 756460), (436, 622865), (545, 498292), (694, 391310), (718, 378230), (1090, 249146), (1388, 195655), (1436, 189115), (1735, 156524), (1795, 151292), (2180, 124573), (3470, 78262), (3590, 75646), (6940, 39131), (7180, 37823)]