98858860

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{419}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 213373440

約数和(自身を除く): 114514580

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 251, 419, 470, 502, 838, 940, 1004, 1255, 1676, 2095, 2510, 4190, 5020, 8380, 11797, 19693, 23594, 39386, 47188, 58985, 78772, 98465, 105169, 117970, 196930, 210338, 235940, 393860, 420676, 525845, 1051690, 2103380, 4942943, 9885886, 19771772, 24714715, 49429430, 98858860]

約数ペア:

[(1, 98858860), (2, 49429430), (4, 24714715), (5, 19771772), (10, 9885886), (20, 4942943), (47, 2103380), (94, 1051690), (188, 525845), (235, 420676), (251, 393860), (419, 235940), (470, 210338), (502, 196930), (838, 117970), (940, 105169), (1004, 98465), (1255, 78772), (1676, 58985), (2095, 47188), (2510, 39386), (4190, 23594), (5020, 19693), (8380, 11797)]