98559980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{1559}}^1$

素因数の和:1706

約数の個数: 48

約数和(自身を含む): 216216000

約数和(自身を除く): 117656020

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 109, 116, 145, 218, 290, 436, 545, 580, 1090, 1559, 2180, 3118, 3161, 6236, 6322, 7795, 12644, 15590, 15805, 31180, 31610, 45211, 63220, 90422, 169931, 180844, 226055, 339862, 452110, 679724, 849655, 904220, 1699310, 3398620, 4927999, 9855998, 19711996, 24639995, 49279990, 98559980]

約数ペア:

[(1, 98559980), (2, 49279990), (4, 24639995), (5, 19711996), (10, 9855998), (20, 4927999), (29, 3398620), (58, 1699310), (109, 904220), (116, 849655), (145, 679724), (218, 452110), (290, 339862), (436, 226055), (545, 180844), (580, 169931), (1090, 90422), (1559, 63220), (2180, 45211), (3118, 31610), (3161, 31180), (6236, 15805), (6322, 15590), (7795, 12644)]