2439398.00000000

素因数分解:

$2^5\times 5^1\times {\mathrm{136421}}^1$

素因数の和:136436

約数の個数: 24

約数和(自身を含む): 51567516

約数和(自身を除く): 29740156

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 136421, 272842, 545684, 682105, 1091368, 1364210, 2182736, 2728420, 4365472, 5456840, 10913680, 21827360]

約数ペア:

[(1, 21827360), (2, 10913680), (4, 5456840), (5, 4365472), (8, 2728420), (10, 2182736), (16, 1364210), (20, 1091368), (32, 682105), (40, 545684), (80, 272842), (160, 136421)]