22727800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{5981}}^1$

素因数の和:6016

約数の個数: 48

約数和(自身を含む): 55632600

約数和(自身を除く): 32904800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 5981, 11962, 23924, 29905, 47848, 59810, 113639, 119620, 149525, 227278, 239240, 299050, 454556, 568195, 598100, 909112, 1136390, 1196200, 2272780, 2840975, 4545560, 5681950, 11363900, 22727800]

約数ペア:

[(1, 22727800), (2, 11363900), (4, 5681950), (5, 4545560), (8, 2840975), (10, 2272780), (19, 1196200), (20, 1136390), (25, 909112), (38, 598100), (40, 568195), (50, 454556), (76, 299050), (95, 239240), (100, 227278), (152, 149525), (190, 119620), (200, 113639), (380, 59810), (475, 47848), (760, 29905), (950, 23924), (1900, 11962), (3800, 5981)]