7822220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{947}}^1$

素因数の和:1022

約数の個数: 48

約数和(自身を含む): 19111680

約数和(自身を除く): 11289460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 947, 1180, 1652, 1894, 2065, 3788, 4130, 4735, 6629, 8260, 9470, 13258, 18940, 26516, 33145, 55873, 66290, 111746, 132580, 223492, 279365, 391111, 558730, 782222, 1117460, 1564444, 1955555, 3911110, 7822220]

約数ペア:

[(1, 7822220), (2, 3911110), (4, 1955555), (5, 1564444), (7, 1117460), (10, 782222), (14, 558730), (20, 391111), (28, 279365), (35, 223492), (59, 132580), (70, 111746), (118, 66290), (140, 55873), (236, 33145), (295, 26516), (413, 18940), (590, 13258), (826, 9470), (947, 8260), (1180, 6629), (1652, 4735), (1894, 4130), (2065, 3788)]