220132550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{12911}}^1$

素因数の和:12965

約数の個数: 48

約数和(自身を含む): 461113344

約数和(自身を除く): 240980794

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 62, 110, 155, 275, 310, 341, 550, 682, 775, 1550, 1705, 3410, 8525, 12911, 17050, 25822, 64555, 129110, 142021, 284042, 322775, 400241, 645550, 710105, 800482, 1420210, 2001205, 3550525, 4002410, 4402651, 7101050, 8805302, 10006025, 20012050, 22013255, 44026510, 110066275, 220132550]

約数ペア:

[(1, 220132550), (2, 110066275), (5, 44026510), (10, 22013255), (11, 20012050), (22, 10006025), (25, 8805302), (31, 7101050), (50, 4402651), (55, 4002410), (62, 3550525), (110, 2001205), (155, 1420210), (275, 800482), (310, 710105), (341, 645550), (550, 400241), (682, 322775), (775, 284042), (1550, 142021), (1705, 129110), (3410, 64555), (8525, 25822), (12911, 17050)]