2779150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:217

約数の個数: 48

約数和(自身を含む): 5856768

約数和(自身を除く): 3077618

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 62, 110, 155, 163, 275, 310, 326, 341, 550, 682, 775, 815, 1550, 1630, 1705, 1793, 3410, 3586, 4075, 5053, 8150, 8525, 8965, 10106, 17050, 17930, 25265, 44825, 50530, 55583, 89650, 111166, 126325, 252650, 277915, 555830, 1389575, 2779150]

約数ペア:

[(1, 2779150), (2, 1389575), (5, 555830), (10, 277915), (11, 252650), (22, 126325), (25, 111166), (31, 89650), (50, 55583), (55, 50530), (62, 44825), (110, 25265), (155, 17930), (163, 17050), (275, 10106), (310, 8965), (326, 8525), (341, 8150), (550, 5053), (682, 4075), (775, 3586), (815, 3410), (1550, 1793), (1630, 1705)]