8744450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1223}}^1$

素因数の和:1259

約数の個数: 48

約数和(自身を含む): 19123776

約数和(自身を除く): 10379326

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1223, 1430, 2446, 3575, 6115, 7150, 12230, 13453, 15899, 26906, 30575, 31798, 61150, 67265, 79495, 134530, 158990, 174889, 336325, 349778, 397475, 672650, 794950, 874445, 1748890, 4372225, 8744450]

約数ペア:

[(1, 8744450), (2, 4372225), (5, 1748890), (10, 874445), (11, 794950), (13, 672650), (22, 397475), (25, 349778), (26, 336325), (50, 174889), (55, 158990), (65, 134530), (110, 79495), (130, 67265), (143, 61150), (275, 31798), (286, 30575), (325, 26906), (550, 15899), (650, 13453), (715, 12230), (1223, 7150), (1430, 6115), (2446, 3575)]