25207620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10247}}^1$

素因数の和:10300

約数の個数: 48

約数和(自身を含む): 72309888

約数和(自身を除く): 47102268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 10247, 20494, 30741, 40988, 51235, 61482, 102470, 122964, 153705, 204940, 307410, 420127, 614820, 840254, 1260381, 1680508, 2100635, 2520762, 4201270, 5041524, 6301905, 8402540, 12603810, 25207620]

約数ペア:

[(1, 25207620), (2, 12603810), (3, 8402540), (4, 6301905), (5, 5041524), (6, 4201270), (10, 2520762), (12, 2100635), (15, 1680508), (20, 1260381), (30, 840254), (41, 614820), (60, 420127), (82, 307410), (123, 204940), (164, 153705), (205, 122964), (246, 102470), (410, 61482), (492, 51235), (615, 40988), (820, 30741), (1230, 20494), (2460, 10247)]