53528020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29411}}^1$

素因数の和:29440

約数の個数: 48

約数和(自身を含む): 138354048

約数和(自身を除く): 84826028

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, 29411, 58822, 117644, 147055, 205877, 294110, 382343, 411754, 588220, 764686, 823508, 1029385, 1529372, 1911715, 2058770, 2676401, 3823430, 4117540, 5352802, 7646860, 10705604, 13382005, 26764010, 53528020]

約数ペア:

[(1, 53528020), (2, 26764010), (4, 13382005), (5, 10705604), (7, 7646860), (10, 5352802), (13, 4117540), (14, 3823430), (20, 2676401), (26, 2058770), (28, 1911715), (35, 1529372), (52, 1029385), (65, 823508), (70, 764686), (91, 588220), (130, 411754), (140, 382343), (182, 294110), (260, 205877), (364, 147055), (455, 117644), (910, 58822), (1820, 29411)]