660850850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{9461}}^1$

素因数の和:9611

約数の個数: 48

約数和(自身を含む): 1351627776

約数和(自身を除く): 690776926

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 127, 254, 275, 550, 635, 1270, 1397, 2794, 3175, 6350, 6985, 9461, 13970, 18922, 34925, 47305, 69850, 94610, 104071, 208142, 236525, 473050, 520355, 1040710, 1201547, 2403094, 2601775, 5203550, 6007735, 12015470, 13217017, 26434034, 30038675, 60077350, 66085085, 132170170, 330425425, 660850850]

約数ペア:

[(1, 660850850), (2, 330425425), (5, 132170170), (10, 66085085), (11, 60077350), (22, 30038675), (25, 26434034), (50, 13217017), (55, 12015470), (110, 6007735), (127, 5203550), (254, 2601775), (275, 2403094), (550, 1201547), (635, 1040710), (1270, 520355), (1397, 473050), (2794, 236525), (3175, 208142), (6350, 104071), (6985, 94610), (9461, 69850), (13970, 47305), (18922, 34925)]