282474220

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{41177}}^1$

素因数の和:41207

約数の個数: 48

約数和(自身を含む): 691790400

約数和(自身を除く): 409316180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 41177, 82354, 164708, 205885, 288239, 411770, 576478, 823540, 1152956, 1441195, 2017673, 2882390, 4035346, 5764780, 8070692, 10088365, 14123711, 20176730, 28247422, 40353460, 56494844, 70618555, 141237110, 282474220]

約数ペア:

[(1, 282474220), (2, 141237110), (4, 70618555), (5, 56494844), (7, 40353460), (10, 28247422), (14, 20176730), (20, 14123711), (28, 10088365), (35, 8070692), (49, 5764780), (70, 4035346), (98, 2882390), (140, 2017673), (196, 1441195), (245, 1152956), (343, 823540), (490, 576478), (686, 411770), (980, 288239), (1372, 205885), (1715, 164708), (3430, 82354), (6860, 41177)]