15475220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 33723648

約数和(自身を除く): 18248428

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 101, 163, 188, 202, 235, 326, 404, 470, 505, 652, 815, 940, 1010, 1630, 2020, 3260, 4747, 7661, 9494, 15322, 16463, 18988, 23735, 30644, 32926, 38305, 47470, 65852, 76610, 82315, 94940, 153220, 164630, 329260, 773761, 1547522, 3095044, 3868805, 7737610, 15475220]

約数ペア:

[(1, 15475220), (2, 7737610), (4, 3868805), (5, 3095044), (10, 1547522), (20, 773761), (47, 329260), (94, 164630), (101, 153220), (163, 94940), (188, 82315), (202, 76610), (235, 65852), (326, 47470), (404, 38305), (470, 32926), (505, 30644), (652, 23735), (815, 18988), (940, 16463), (1010, 15322), (1630, 9494), (2020, 7661), (3260, 4747)]