49718260

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 106791552

約数和(自身を除く): 57073292

約数列:

[1, 2, 4, 5, 10, 20, 101, 151, 163, 202, 302, 326, 404, 505, 604, 652, 755, 815, 1010, 1510, 1630, 2020, 3020, 3260, 15251, 16463, 24613, 30502, 32926, 49226, 61004, 65852, 76255, 82315, 98452, 123065, 152510, 164630, 246130, 305020, 329260, 492260, 2485913, 4971826, 9943652, 12429565, 24859130, 49718260]

約数ペア:

[(1, 49718260), (2, 24859130), (4, 12429565), (5, 9943652), (10, 4971826), (20, 2485913), (101, 492260), (151, 329260), (163, 305020), (202, 246130), (302, 164630), (326, 152510), (404, 123065), (505, 98452), (604, 82315), (652, 76255), (755, 65852), (815, 61004), (1010, 49226), (1510, 32926), (1630, 30502), (2020, 24613), (3020, 16463), (3260, 15251)]