55157000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{2903}}^1$

素因数の和:2943

約数の個数: 64

約数和(自身を含む): 135907200

約数和(自身を除く): 80750200

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 152, 190, 200, 250, 380, 475, 500, 760, 950, 1000, 1900, 2375, 2903, 3800, 4750, 5806, 9500, 11612, 14515, 19000, 23224, 29030, 55157, 58060, 72575, 110314, 116120, 145150, 220628, 275785, 290300, 362875, 441256, 551570, 580600, 725750, 1103140, 1378925, 1451500, 2206280, 2757850, 2903000, 5515700, 6894625, 11031400, 13789250, 27578500, 55157000]

約数ペア:

[(1, 55157000), (2, 27578500), (4, 13789250), (5, 11031400), (8, 6894625), (10, 5515700), (19, 2903000), (20, 2757850), (25, 2206280), (38, 1451500), (40, 1378925), (50, 1103140), (76, 725750), (95, 580600), (100, 551570), (125, 441256), (152, 362875), (190, 290300), (200, 275785), (250, 220628), (380, 145150), (475, 116120), (500, 110314), (760, 72575), (950, 58060), (1000, 55157), (1900, 29030), (2375, 23224), (2903, 19000), (3800, 14515), (4750, 11612), (5806, 9500)]