22188040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{727}}^1$

素因数の和:854

約数の個数: 64

約数和(自身を含む): 57657600

約数和(自身を除く): 35469560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 109, 140, 218, 280, 436, 545, 727, 763, 872, 1090, 1454, 1526, 2180, 2908, 3052, 3635, 3815, 4360, 5089, 5816, 6104, 7270, 7630, 10178, 14540, 15260, 20356, 25445, 29080, 30520, 40712, 50890, 79243, 101780, 158486, 203560, 316972, 396215, 554701, 633944, 792430, 1109402, 1584860, 2218804, 2773505, 3169720, 4437608, 5547010, 11094020, 22188040]

約数ペア:

[(1, 22188040), (2, 11094020), (4, 5547010), (5, 4437608), (7, 3169720), (8, 2773505), (10, 2218804), (14, 1584860), (20, 1109402), (28, 792430), (35, 633944), (40, 554701), (56, 396215), (70, 316972), (109, 203560), (140, 158486), (218, 101780), (280, 79243), (436, 50890), (545, 40712), (727, 30520), (763, 29080), (872, 25445), (1090, 20356), (1454, 15260), (1526, 14540), (2180, 10178), (2908, 7630), (3052, 7270), (3635, 6104), (3815, 5816), (4360, 5089)]