2021323250

素因数分解:

$2^1\times 5^3\times {\mathrm{109}}^1\times {\mathrm{74177}}^1$

素因数の和:74303

約数の個数: 32

約数和(自身を含む): 3818683440

約数和(自身を除く): 1797360190

約数列:

[1, 2, 5, 10, 25, 50, 109, 125, 218, 250, 545, 1090, 2725, 5450, 13625, 27250, 74177, 148354, 370885, 741770, 1854425, 3708850, 8085293, 9272125, 16170586, 18544250, 40426465, 80852930, 202132325, 404264650, 1010661625, 2021323250]

約数ペア:

[(1, 2021323250), (2, 1010661625), (5, 404264650), (10, 202132325), (25, 80852930), (50, 40426465), (109, 18544250), (125, 16170586), (218, 9272125), (250, 8085293), (545, 3708850), (1090, 1854425), (2725, 741770), (5450, 370885), (13625, 148354), (27250, 74177)]