42019540

素因数分解:

$2^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{2843}}^1$

素因数の和:3591

約数の個数: 24

約数和(自身を含む): 88391520

約数和(自身を除く): 46371980

約数列:

[1, 2, 4, 5, 10, 20, 739, 1478, 2843, 2956, 3695, 5686, 7390, 11372, 14215, 14780, 28430, 56860, 2100977, 4201954, 8403908, 10504885, 21009770, 42019540]

約数ペア:

[(1, 42019540), (2, 21009770), (4, 10504885), (5, 8403908), (10, 4201954), (20, 2100977), (739, 56860), (1478, 28430), (2843, 14780), (2956, 14215), (3695, 11372), (5686, 7390)]