23778500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{2503}}^1$

素因数の和:2541

約数の個数: 48

約数和(自身を含む): 54687360

約数和(自身を除く): 30908860

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 950, 1900, 2375, 2503, 4750, 5006, 9500, 10012, 12515, 25030, 47557, 50060, 62575, 95114, 125150, 190228, 237785, 250300, 312875, 475570, 625750, 951140, 1188925, 1251500, 2377850, 4755700, 5944625, 11889250, 23778500]

約数ペア:

[(1, 23778500), (2, 11889250), (4, 5944625), (5, 4755700), (10, 2377850), (19, 1251500), (20, 1188925), (25, 951140), (38, 625750), (50, 475570), (76, 312875), (95, 250300), (100, 237785), (125, 190228), (190, 125150), (250, 95114), (380, 62575), (475, 50060), (500, 47557), (950, 25030), (1900, 12515), (2375, 10012), (2503, 9500), (4750, 5006)]