42648850

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{439}}^1$

素因数の和:547

約数の個数: 48

約数和(自身を含む): 83476800

約数和(自身を除く): 40827950

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 67, 134, 145, 290, 335, 439, 670, 725, 878, 1450, 1675, 1943, 2195, 3350, 3886, 4390, 9715, 10975, 12731, 19430, 21950, 25462, 29413, 48575, 58826, 63655, 97150, 127310, 147065, 294130, 318275, 636550, 735325, 852977, 1470650, 1705954, 4264885, 8529770, 21324425, 42648850]

約数ペア:

[(1, 42648850), (2, 21324425), (5, 8529770), (10, 4264885), (25, 1705954), (29, 1470650), (50, 852977), (58, 735325), (67, 636550), (134, 318275), (145, 294130), (290, 147065), (335, 127310), (439, 97150), (670, 63655), (725, 58826), (878, 48575), (1450, 29413), (1675, 25462), (1943, 21950), (2195, 19430), (3350, 12731), (3886, 10975), (4390, 9715)]