4422250

素因数分解:

$2^1\times 5^3\times 7^2\times {\mathrm{19}}^2$

素因数の和:69

約数の個数: 72

約数和(自身を含む): 10163556

約数和(自身を除く): 5741306

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 49, 50, 70, 95, 98, 125, 133, 175, 190, 245, 250, 266, 350, 361, 475, 490, 665, 722, 875, 931, 950, 1225, 1330, 1750, 1805, 1862, 2375, 2450, 2527, 3325, 3610, 4655, 4750, 5054, 6125, 6650, 9025, 9310, 12250, 12635, 16625, 17689, 18050, 23275, 25270, 33250, 35378, 45125, 46550, 63175, 88445, 90250, 116375, 126350, 176890, 232750, 315875, 442225, 631750, 884450, 2211125, 4422250]

約数ペア:

[(1, 4422250), (2, 2211125), (5, 884450), (7, 631750), (10, 442225), (14, 315875), (19, 232750), (25, 176890), (35, 126350), (38, 116375), (49, 90250), (50, 88445), (70, 63175), (95, 46550), (98, 45125), (125, 35378), (133, 33250), (175, 25270), (190, 23275), (245, 18050), (250, 17689), (266, 16625), (350, 12635), (361, 12250), (475, 9310), (490, 9025), (665, 6650), (722, 6125), (875, 5054), (931, 4750), (950, 4655), (1225, 3610), (1330, 3325), (1750, 2527), (1805, 2450), (1862, 2375)]