1553140

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{983}}^1$

素因数の和:1071

約数の個数: 24

約数和(自身を含む): 3306240

約数和(自身を除く): 1753100

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 983, 1580, 1966, 3932, 4915, 9830, 19660, 77657, 155314, 310628, 388285, 776570, 1553140]

約数ペア:

[(1, 1553140), (2, 776570), (4, 388285), (5, 310628), (10, 155314), (20, 77657), (79, 19660), (158, 9830), (316, 4915), (395, 3932), (790, 1966), (983, 1580)]