4939760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{8821}}^1$

素因数の和:8841

約数の個数: 40

約数和(自身を含む): 13127136

約数和(自身を除く): 8187376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 8821, 17642, 35284, 44105, 61747, 70568, 88210, 123494, 141136, 176420, 246988, 308735, 352840, 493976, 617470, 705680, 987952, 1234940, 2469880, 4939760]

約数ペア:

[(1, 4939760), (2, 2469880), (4, 1234940), (5, 987952), (7, 705680), (8, 617470), (10, 493976), (14, 352840), (16, 308735), (20, 246988), (28, 176420), (35, 141136), (40, 123494), (56, 88210), (70, 70568), (80, 61747), (112, 44105), (140, 35284), (280, 17642), (560, 8821)]