890257566

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{4889}}^1$

素因数の和:5025

約数の個数: 64

約数和(自身を含む): 2027980800

約数和(自身を除く): 1137723234

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 89, 93, 178, 186, 267, 341, 534, 682, 979, 1023, 1958, 2046, 2759, 2937, 4889, 5518, 5874, 8277, 9778, 14667, 16554, 29334, 30349, 53779, 60698, 91047, 107558, 151559, 161337, 182094, 303118, 322674, 435121, 454677, 870242, 909354, 1305363, 1667149, 2610726, 3334298, 4786331, 5001447, 9572662, 10002894, 13488751, 14358993, 26977502, 28717986, 40466253, 80932506, 148376261, 296752522, 445128783, 890257566]

約数ペア:

[(1, 890257566), (2, 445128783), (3, 296752522), (6, 148376261), (11, 80932506), (22, 40466253), (31, 28717986), (33, 26977502), (62, 14358993), (66, 13488751), (89, 10002894), (93, 9572662), (178, 5001447), (186, 4786331), (267, 3334298), (341, 2610726), (534, 1667149), (682, 1305363), (979, 909354), (1023, 870242), (1958, 454677), (2046, 435121), (2759, 322674), (2937, 303118), (4889, 182094), (5518, 161337), (5874, 151559), (8277, 107558), (9778, 91047), (14667, 60698), (16554, 53779), (29334, 30349)]