9941300

素因数分解:

$2^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{1117}}^1$

素因数の和:1220

約数の個数: 36

約数和(自身を含む): 21834540

約数和(自身を除く): 11893240

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 89, 100, 178, 356, 445, 890, 1117, 1780, 2225, 2234, 4450, 4468, 5585, 8900, 11170, 22340, 27925, 55850, 99413, 111700, 198826, 397652, 497065, 994130, 1988260, 2485325, 4970650, 9941300]

約数ペア:

[(1, 9941300), (2, 4970650), (4, 2485325), (5, 1988260), (10, 994130), (20, 497065), (25, 397652), (50, 198826), (89, 111700), (100, 99413), (178, 55850), (356, 27925), (445, 22340), (890, 11170), (1117, 8900), (1780, 5585), (2225, 4468), (2234, 4450)]