15691338140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{198173}}^1$

素因数の和:198326

約数の個数: 48

約数和(自身を含む): 34158856032

約数和(自身を除く): 18467517892

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 107, 148, 185, 214, 370, 428, 535, 740, 1070, 2140, 3959, 7918, 15836, 19795, 39590, 79180, 198173, 396346, 792692, 990865, 1981730, 3963460, 7332401, 14664802, 21204511, 29329604, 36662005, 42409022, 73324010, 84818044, 106022555, 146648020, 212045110, 424090220, 784566907, 1569133814, 3138267628, 3922834535, 7845669070, 15691338140]

約数ペア:

[(1, 15691338140), (2, 7845669070), (4, 3922834535), (5, 3138267628), (10, 1569133814), (20, 784566907), (37, 424090220), (74, 212045110), (107, 146648020), (148, 106022555), (185, 84818044), (214, 73324010), (370, 42409022), (428, 36662005), (535, 29329604), (740, 21204511), (1070, 14664802), (2140, 7332401), (3959, 3963460), (7918, 1981730), (15836, 990865), (19795, 792692), (39590, 396346), (79180, 198173)]