7788953380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2819}}^1\times {\mathrm{10627}}^1$

素因数の和:13468

約数の個数: 48

約数和(自身を含む): 17622924480

約数和(自身を除く): 9833971100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2819, 5638, 10627, 11276, 14095, 21254, 28190, 36647, 42508, 53135, 56380, 73294, 106270, 138151, 146588, 183235, 212540, 276302, 366470, 552604, 690755, 732940, 1381510, 2763020, 29957513, 59915026, 119830052, 149787565, 299575130, 389447669, 599150260, 778895338, 1557790676, 1947238345, 3894476690, 7788953380]

約数ペア:

[(1, 7788953380), (2, 3894476690), (4, 1947238345), (5, 1557790676), (10, 778895338), (13, 599150260), (20, 389447669), (26, 299575130), (52, 149787565), (65, 119830052), (130, 59915026), (260, 29957513), (2819, 2763020), (5638, 1381510), (10627, 732940), (11276, 690755), (14095, 552604), (21254, 366470), (28190, 276302), (36647, 212540), (42508, 183235), (53135, 146588), (56380, 138151), (73294, 106270)]