386643460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{26813}}^1$

素因数の和:26932

約数の個数: 48

約数和(自身を含む): 936988416

約数和(自身を除く): 550344956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1442, 2060, 2884, 3605, 7210, 14420, 26813, 53626, 107252, 134065, 187691, 268130, 375382, 536260, 750764, 938455, 1876910, 2761739, 3753820, 5523478, 11046956, 13808695, 19332173, 27617390, 38664346, 55234780, 77328692, 96660865, 193321730, 386643460]

約数ペア:

[(1, 386643460), (2, 193321730), (4, 96660865), (5, 77328692), (7, 55234780), (10, 38664346), (14, 27617390), (20, 19332173), (28, 13808695), (35, 11046956), (70, 5523478), (103, 3753820), (140, 2761739), (206, 1876910), (412, 938455), (515, 750764), (721, 536260), (1030, 375382), (1442, 268130), (2060, 187691), (2884, 134065), (3605, 107252), (7210, 53626), (14420, 26813)]