713882140

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{2251}}^1$

素因数の和:2518

約数の個数: 48

約数和(自身を含む): 1524315744

約数和(自身を除く): 810433604

約数列:

[1, 2, 4, 5, 10, 20, 101, 157, 202, 314, 404, 505, 628, 785, 1010, 1570, 2020, 2251, 3140, 4502, 9004, 11255, 15857, 22510, 31714, 45020, 63428, 79285, 158570, 227351, 317140, 353407, 454702, 706814, 909404, 1136755, 1413628, 1767035, 2273510, 3534070, 4547020, 7068140, 35694107, 71388214, 142776428, 178470535, 356941070, 713882140]

約数ペア:

[(1, 713882140), (2, 356941070), (4, 178470535), (5, 142776428), (10, 71388214), (20, 35694107), (101, 7068140), (157, 4547020), (202, 3534070), (314, 2273510), (404, 1767035), (505, 1413628), (628, 1136755), (785, 909404), (1010, 706814), (1570, 454702), (2020, 353407), (2251, 317140), (3140, 227351), (4502, 158570), (9004, 79285), (11255, 63428), (15857, 45020), (22510, 31714)]