22721300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{4637}}^1$

素因数の和:4665

約数の個数: 54

約数和(自身を含む): 57367422

約数和(自身を除く): 34646122

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4637, 4900, 9274, 18548, 23185, 32459, 46370, 64918, 92740, 115925, 129836, 162295, 227213, 231850, 324590, 454426, 463700, 649180, 811475, 908852, 1136065, 1622950, 2272130, 3245900, 4544260, 5680325, 11360650, 22721300]

約数ペア:

[(1, 22721300), (2, 11360650), (4, 5680325), (5, 4544260), (7, 3245900), (10, 2272130), (14, 1622950), (20, 1136065), (25, 908852), (28, 811475), (35, 649180), (49, 463700), (50, 454426), (70, 324590), (98, 231850), (100, 227213), (140, 162295), (175, 129836), (196, 115925), (245, 92740), (350, 64918), (490, 46370), (700, 32459), (980, 23185), (1225, 18548), (2450, 9274), (4637, 4900)]