22111250

素因数分解:

$2^1\times 5^4\times 7^2\times {\mathrm{19}}^2$

素因数の和:74

約数の個数: 90

約数和(自身を含む): 50882931

約数和(自身を除く): 28771681

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, 625, 665, 722, 875, 931, 950, 1225, 1250, 1330, 1750, 1805, 1862, 2375, 2450, 2527, 3325, 3610, 4375, 4655, 4750, 5054, 6125, 6650, 8750, 9025, 9310, 11875, 12250, 12635, 16625, 17689, 18050, 23275, 23750, 25270, 30625, 33250, 35378, 45125, 46550, 61250, 63175, 83125, 88445, 90250, 116375, 126350, 166250, 176890, 225625, 232750, 315875, 442225, 451250, 581875, 631750, 884450, 1163750, 1579375, 2211125, 3158750, 4422250, 11055625, 22111250]

約数ペア:

[(1, 22111250), (2, 11055625), (5, 4422250), (7, 3158750), (10, 2211125), (14, 1579375), (19, 1163750), (25, 884450), (35, 631750), (38, 581875), (49, 451250), (50, 442225), (70, 315875), (95, 232750), (98, 225625), (125, 176890), (133, 166250), (175, 126350), (190, 116375), (245, 90250), (250, 88445), (266, 83125), (350, 63175), (361, 61250), (475, 46550), (490, 45125), (625, 35378), (665, 33250), (722, 30625), (875, 25270), (931, 23750), (950, 23275), (1225, 18050), (1250, 17689), (1330, 16625), (1750, 12635), (1805, 12250), (1862, 11875), (2375, 9310), (2450, 9025), (2527, 8750), (3325, 6650), (3610, 6125), (4375, 5054), (4655, 4750)]