20254300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{18413}}^1$

素因数の和:18438

約数の個数: 36

約数和(自身を含む): 47950056

約数和(自身を除く): 27695756

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 18413, 36826, 73652, 92065, 184130, 202543, 368260, 405086, 460325, 810172, 920650, 1012715, 1841300, 2025430, 4050860, 5063575, 10127150, 20254300]

約数ペア:

[(1, 20254300), (2, 10127150), (4, 5063575), (5, 4050860), (10, 2025430), (11, 1841300), (20, 1012715), (22, 920650), (25, 810172), (44, 460325), (50, 405086), (55, 368260), (100, 202543), (110, 184130), (220, 92065), (275, 73652), (550, 36826), (1100, 18413)]