1722050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:155

約数の個数: 48

約数和(自身を含む): 3642624

約数和(自身を除く): 1920574

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 62, 101, 110, 155, 202, 275, 310, 341, 505, 550, 682, 775, 1010, 1111, 1550, 1705, 2222, 2525, 3131, 3410, 5050, 5555, 6262, 8525, 11110, 15655, 17050, 27775, 31310, 34441, 55550, 68882, 78275, 156550, 172205, 344410, 861025, 1722050]

約数ペア:

[(1, 1722050), (2, 861025), (5, 344410), (10, 172205), (11, 156550), (22, 78275), (25, 68882), (31, 55550), (50, 34441), (55, 31310), (62, 27775), (101, 17050), (110, 15655), (155, 11110), (202, 8525), (275, 6262), (310, 5555), (341, 5050), (505, 3410), (550, 3131), (682, 2525), (775, 2222), (1010, 1705), (1111, 1550)]