1949205880

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1317031}}^1$

素因数の和:1317079

約数の個数: 32

約数和(自身を含む): 4504249440

約数和(自身を除く): 2555043560

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 1317031, 2634062, 5268124, 6585155, 10536248, 13170310, 26340620, 48730147, 52681240, 97460294, 194920588, 243650735, 389841176, 487301470, 974602940, 1949205880]

約数ペア:

[(1, 1949205880), (2, 974602940), (4, 487301470), (5, 389841176), (8, 243650735), (10, 194920588), (20, 97460294), (37, 52681240), (40, 48730147), (74, 26340620), (148, 13170310), (185, 10536248), (296, 6585155), (370, 5268124), (740, 2634062), (1480, 1317031)]