22121300

素因数分解:

$2^2\times 5^2\times {\mathrm{157}}^1\times {\mathrm{1409}}^1$

素因数の和:1580

約数の個数: 36

約数和(自身を含む): 48343260

約数和(自身を除く): 26221960

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 157, 314, 628, 785, 1409, 1570, 2818, 3140, 3925, 5636, 7045, 7850, 14090, 15700, 28180, 35225, 70450, 140900, 221213, 442426, 884852, 1106065, 2212130, 4424260, 5530325, 11060650, 22121300]

約数ペア:

[(1, 22121300), (2, 11060650), (4, 5530325), (5, 4424260), (10, 2212130), (20, 1106065), (25, 884852), (50, 442426), (100, 221213), (157, 140900), (314, 70450), (628, 35225), (785, 28180), (1409, 15700), (1570, 14090), (2818, 7850), (3140, 7045), (3925, 5636)]