39380180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3389}}^1$

素因数の和:3488

約数の個数: 48

約数和(自身を含む): 95679360

約数和(自身を除く): 56299180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 830, 1162, 1660, 2324, 2905, 3389, 5810, 6778, 11620, 13556, 16945, 23723, 33890, 47446, 67780, 94892, 118615, 237230, 281287, 474460, 562574, 1125148, 1406435, 1969009, 2812870, 3938018, 5625740, 7876036, 9845045, 19690090, 39380180]

約数ペア:

[(1, 39380180), (2, 19690090), (4, 9845045), (5, 7876036), (7, 5625740), (10, 3938018), (14, 2812870), (20, 1969009), (28, 1406435), (35, 1125148), (70, 562574), (83, 474460), (140, 281287), (166, 237230), (332, 118615), (415, 94892), (581, 67780), (830, 47446), (1162, 33890), (1660, 23723), (2324, 16945), (2905, 13556), (3389, 11620), (5810, 6778)]