4424260

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1409}}^1$

素因数の和:1575

約数の個数: 24

約数和(自身を含む): 9356760

約数和(自身を除く): 4932500

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1409, 1570, 2818, 3140, 5636, 7045, 14090, 28180, 221213, 442426, 884852, 1106065, 2212130, 4424260]

約数ペア:

[(1, 4424260), (2, 2212130), (4, 1106065), (5, 884852), (10, 442426), (20, 221213), (157, 28180), (314, 14090), (628, 7045), (785, 5636), (1409, 3140), (1570, 2818)]