2469880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{8821}}^1$

素因数の和:8839

約数の個数: 32

約数和(自身を含む): 6351840

約数和(自身を除く): 3881960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 8821, 17642, 35284, 44105, 61747, 70568, 88210, 123494, 176420, 246988, 308735, 352840, 493976, 617470, 1234940, 2469880]

約数ペア:

[(1, 2469880), (2, 1234940), (4, 617470), (5, 493976), (7, 352840), (8, 308735), (10, 246988), (14, 176420), (20, 123494), (28, 88210), (35, 70568), (40, 61747), (56, 44105), (70, 35284), (140, 17642), (280, 8821)]