289807400

素因数分解:

$2^3\times 5^2\times {\mathrm{271}}^1\times {\mathrm{5347}}^1$

素因数の和:5634

約数の個数: 48

約数和(自身を含む): 676415040

約数和(自身を除く): 386607640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 271, 542, 1084, 1355, 2168, 2710, 5347, 5420, 6775, 10694, 10840, 13550, 21388, 26735, 27100, 42776, 53470, 54200, 106940, 133675, 213880, 267350, 534700, 1069400, 1449037, 2898074, 5796148, 7245185, 11592296, 14490370, 28980740, 36225925, 57961480, 72451850, 144903700, 289807400]

約数ペア:

[(1, 289807400), (2, 144903700), (4, 72451850), (5, 57961480), (8, 36225925), (10, 28980740), (20, 14490370), (25, 11592296), (40, 7245185), (50, 5796148), (100, 2898074), (200, 1449037), (271, 1069400), (542, 534700), (1084, 267350), (1355, 213880), (2168, 133675), (2710, 106940), (5347, 54200), (5420, 53470), (6775, 42776), (10694, 27100), (10840, 26735), (13550, 21388)]