17442700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:283

約数の個数: 72

約数和(自身を含む): 41966064

約数和(自身を除く): 24523364

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 101, 110, 157, 202, 220, 275, 314, 404, 505, 550, 628, 785, 1010, 1100, 1111, 1570, 1727, 2020, 2222, 2525, 3140, 3454, 3925, 4444, 5050, 5555, 6908, 7850, 8635, 10100, 11110, 15700, 15857, 17270, 22220, 27775, 31714, 34540, 43175, 55550, 63428, 79285, 86350, 111100, 158570, 172700, 174427, 317140, 348854, 396425, 697708, 792850, 872135, 1585700, 1744270, 3488540, 4360675, 8721350, 17442700]

約数ペア:

[(1, 17442700), (2, 8721350), (4, 4360675), (5, 3488540), (10, 1744270), (11, 1585700), (20, 872135), (22, 792850), (25, 697708), (44, 396425), (50, 348854), (55, 317140), (100, 174427), (101, 172700), (110, 158570), (157, 111100), (202, 86350), (220, 79285), (275, 63428), (314, 55550), (404, 43175), (505, 34540), (550, 31714), (628, 27775), (785, 22220), (1010, 17270), (1100, 15857), (1111, 15700), (1570, 11110), (1727, 10100), (2020, 8635), (2222, 7850), (2525, 6908), (3140, 5555), (3454, 5050), (3925, 4444)]