22728500

素因数分解:

$2^2\times 5^3\times {\mathrm{131}}^1\times {\mathrm{347}}^1$

素因数の和:497

約数の個数: 48

約数和(自身を含む): 50162112

約数和(自身を除く): 27433612

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 131, 250, 262, 347, 500, 524, 655, 694, 1310, 1388, 1735, 2620, 3275, 3470, 6550, 6940, 8675, 13100, 16375, 17350, 32750, 34700, 43375, 45457, 65500, 86750, 90914, 173500, 181828, 227285, 454570, 909140, 1136425, 2272850, 4545700, 5682125, 11364250, 22728500]

約数ペア:

[(1, 22728500), (2, 11364250), (4, 5682125), (5, 4545700), (10, 2272850), (20, 1136425), (25, 909140), (50, 454570), (100, 227285), (125, 181828), (131, 173500), (250, 90914), (262, 86750), (347, 65500), (500, 45457), (524, 43375), (655, 34700), (694, 32750), (1310, 17350), (1388, 16375), (1735, 13100), (2620, 8675), (3275, 6940), (3470, 6550)]