2488394820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{326561}}^1$

素因数の和:326700

約数の個数: 48

約数和(自身を含む): 7022389248

約数和(自身を除く): 4533994428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 326561, 653122, 979683, 1306244, 1632805, 1959366, 3265610, 3918732, 4898415, 6531220, 9796830, 19593660, 41473247, 82946494, 124419741, 165892988, 207366235, 248839482, 414732470, 497678964, 622098705, 829464940, 1244197410, 2488394820]

約数ペア:

[(1, 2488394820), (2, 1244197410), (3, 829464940), (4, 622098705), (5, 497678964), (6, 414732470), (10, 248839482), (12, 207366235), (15, 165892988), (20, 124419741), (30, 82946494), (60, 41473247), (127, 19593660), (254, 9796830), (381, 6531220), (508, 4898415), (635, 3918732), (762, 3265610), (1270, 1959366), (1524, 1632805), (1905, 1306244), (2540, 979683), (3810, 653122), (7620, 326561)]