523180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 1302336

約数和(自身を除く): 779156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 101, 140, 148, 185, 202, 259, 370, 404, 505, 518, 707, 740, 1010, 1036, 1295, 1414, 2020, 2590, 2828, 3535, 3737, 5180, 7070, 7474, 14140, 14948, 18685, 26159, 37370, 52318, 74740, 104636, 130795, 261590, 523180]

約数ペア:

[(1, 523180), (2, 261590), (4, 130795), (5, 104636), (7, 74740), (10, 52318), (14, 37370), (20, 26159), (28, 18685), (35, 14948), (37, 14140), (70, 7474), (74, 7070), (101, 5180), (140, 3737), (148, 3535), (185, 2828), (202, 2590), (259, 2020), (370, 1414), (404, 1295), (505, 1036), (518, 1010), (707, 740)]