4888940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{743}}^1$

素因数の和:806

約数の個数: 48

約数和(自身を含む): 11999232

約数和(自身を除く): 7110292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 743, 940, 1316, 1486, 1645, 2972, 3290, 3715, 5201, 6580, 7430, 10402, 14860, 20804, 26005, 34921, 52010, 69842, 104020, 139684, 174605, 244447, 349210, 488894, 698420, 977788, 1222235, 2444470, 4888940]

約数ペア:

[(1, 4888940), (2, 2444470), (4, 1222235), (5, 977788), (7, 698420), (10, 488894), (14, 349210), (20, 244447), (28, 174605), (35, 139684), (47, 104020), (70, 69842), (94, 52010), (140, 34921), (188, 26005), (235, 20804), (329, 14860), (470, 10402), (658, 7430), (743, 6580), (940, 5201), (1316, 3715), (1486, 3290), (1645, 2972)]