22477700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 56371392

約数和(自身を除く): 33893692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 163, 175, 197, 326, 350, 394, 652, 700, 788, 815, 985, 1141, 1379, 1630, 1970, 2282, 2758, 3260, 3940, 4075, 4564, 4925, 5516, 5705, 6895, 8150, 9850, 11410, 13790, 16300, 19700, 22820, 27580, 28525, 32111, 34475, 57050, 64222, 68950, 114100, 128444, 137900, 160555, 224777, 321110, 449554, 642220, 802775, 899108, 1123885, 1605550, 2247770, 3211100, 4495540, 5619425, 11238850, 22477700]

約数ペア:

[(1, 22477700), (2, 11238850), (4, 5619425), (5, 4495540), (7, 3211100), (10, 2247770), (14, 1605550), (20, 1123885), (25, 899108), (28, 802775), (35, 642220), (50, 449554), (70, 321110), (100, 224777), (140, 160555), (163, 137900), (175, 128444), (197, 114100), (326, 68950), (350, 64222), (394, 57050), (652, 34475), (700, 32111), (788, 28525), (815, 27580), (985, 22820), (1141, 19700), (1379, 16300), (1630, 13790), (1970, 11410), (2282, 9850), (2758, 8150), (3260, 6895), (3940, 5705), (4075, 5516), (4564, 4925)]