48807020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{78721}}^1$

素因数の和:78761

約数の個数: 24

約数和(自身を含む): 105802368

約数和(自身を除く): 56995348

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 78721, 157442, 314884, 393605, 787210, 1574420, 2440351, 4880702, 9761404, 12201755, 24403510, 48807020]

約数ペア:

[(1, 48807020), (2, 24403510), (4, 12201755), (5, 9761404), (10, 4880702), (20, 2440351), (31, 1574420), (62, 787210), (124, 393605), (155, 314884), (310, 157442), (620, 78721)]