100848020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55411}}^1$

素因数の和:55440

約数の個数: 48

約数和(自身を含む): 260658048

約数和(自身を除く): 159810028

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 55411, 110822, 221644, 277055, 387877, 554110, 720343, 775754, 1108220, 1440686, 1551508, 1939385, 2881372, 3601715, 3878770, 5042401, 7203430, 7757540, 10084802, 14406860, 20169604, 25212005, 50424010, 100848020]

約数ペア:

[(1, 100848020), (2, 50424010), (4, 25212005), (5, 20169604), (7, 14406860), (10, 10084802), (13, 7757540), (14, 7203430), (20, 5042401), (26, 3878770), (28, 3601715), (35, 2881372), (52, 1939385), (65, 1551508), (70, 1440686), (91, 1108220), (130, 775754), (140, 720343), (182, 554110), (260, 387877), (364, 277055), (455, 221644), (910, 110822), (1820, 55411)]