4245220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{30323}}^1$

素因数の和:30339

約数の個数: 24

約数和(自身を含む): 10188864

約数和(自身を除く): 5943644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 30323, 60646, 121292, 151615, 212261, 303230, 424522, 606460, 849044, 1061305, 2122610, 4245220]

約数ペア:

[(1, 4245220), (2, 2122610), (4, 1061305), (5, 849044), (7, 606460), (10, 424522), (14, 303230), (20, 212261), (28, 151615), (35, 121292), (70, 60646), (140, 30323)]