488192590

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{5431}}^1$

素因数の和:5628

約数の個数: 32

約数和(自身を含む): 897583680

約数和(自身を除く): 409391090

約数列:

[1, 2, 5, 10, 89, 101, 178, 202, 445, 505, 890, 1010, 5431, 8989, 10862, 17978, 27155, 44945, 54310, 89890, 483359, 548531, 966718, 1097062, 2416795, 2742655, 4833590, 5485310, 48819259, 97638518, 244096295, 488192590]

約数ペア:

[(1, 488192590), (2, 244096295), (5, 97638518), (10, 48819259), (89, 5485310), (101, 4833590), (178, 2742655), (202, 2416795), (445, 1097062), (505, 966718), (890, 548531), (1010, 483359), (5431, 89890), (8989, 54310), (10862, 44945), (17978, 27155)]