2108802100

素因数分解:

$2^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{288877}}^1$

素因数の和:288964

約数の個数: 36

約数和(自身を含む): 4638802924

約数和(自身を除く): 2530000824

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 73, 100, 146, 292, 365, 730, 1460, 1825, 3650, 7300, 288877, 577754, 1155508, 1444385, 2888770, 5777540, 7221925, 14443850, 21088021, 28887700, 42176042, 84352084, 105440105, 210880210, 421760420, 527200525, 1054401050, 2108802100]

約数ペア:

[(1, 2108802100), (2, 1054401050), (4, 527200525), (5, 421760420), (10, 210880210), (20, 105440105), (25, 84352084), (50, 42176042), (73, 28887700), (100, 21088021), (146, 14443850), (292, 7221925), (365, 5777540), (730, 2888770), (1460, 1444385), (1825, 1155508), (3650, 577754), (7300, 288877)]