22448500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:194

約数の個数: 96

約数和(自身を含む): 55036800

約数和(自身を除く): 32588300

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 125, 139, 170, 190, 250, 278, 323, 340, 380, 425, 475, 500, 556, 646, 695, 850, 950, 1292, 1390, 1615, 1700, 1900, 2125, 2363, 2375, 2641, 2780, 3230, 3475, 4250, 4726, 4750, 5282, 6460, 6950, 8075, 8500, 9452, 9500, 10564, 11815, 13205, 13900, 16150, 17375, 23630, 26410, 32300, 34750, 40375, 44897, 47260, 52820, 59075, 66025, 69500, 80750, 89794, 118150, 132050, 161500, 179588, 224485, 236300, 264100, 295375, 330125, 448970, 590750, 660250, 897940, 1122425, 1181500, 1320500, 2244850, 4489700, 5612125, 11224250, 22448500]

約数ペア:

[(1, 22448500), (2, 11224250), (4, 5612125), (5, 4489700), (10, 2244850), (17, 1320500), (19, 1181500), (20, 1122425), (25, 897940), (34, 660250), (38, 590750), (50, 448970), (68, 330125), (76, 295375), (85, 264100), (95, 236300), (100, 224485), (125, 179588), (139, 161500), (170, 132050), (190, 118150), (250, 89794), (278, 80750), (323, 69500), (340, 66025), (380, 59075), (425, 52820), (475, 47260), (500, 44897), (556, 40375), (646, 34750), (695, 32300), (850, 26410), (950, 23630), (1292, 17375), (1390, 16150), (1615, 13900), (1700, 13205), (1900, 11815), (2125, 10564), (2363, 9500), (2375, 9452), (2641, 8500), (2780, 8075), (3230, 6950), (3475, 6460), (4250, 5282), (4726, 4750)]