528989890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11933}}^1$

素因数の和:11995

約数の個数: 64

約数和(自身を含む): 1154829312

約数和(自身を除く): 625839422

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 31, 55, 62, 65, 110, 130, 143, 155, 286, 310, 341, 403, 682, 715, 806, 1430, 1705, 2015, 3410, 4030, 4433, 8866, 11933, 22165, 23866, 44330, 59665, 119330, 131263, 155129, 262526, 310258, 369923, 656315, 739846, 775645, 1312630, 1551290, 1706419, 1849615, 3412838, 3699230, 4069153, 4808999, 8138306, 8532095, 9617998, 17064190, 20345765, 24044995, 40691530, 48089990, 52898989, 105797978, 264494945, 528989890]

約数ペア:

[(1, 528989890), (2, 264494945), (5, 105797978), (10, 52898989), (11, 48089990), (13, 40691530), (22, 24044995), (26, 20345765), (31, 17064190), (55, 9617998), (62, 8532095), (65, 8138306), (110, 4808999), (130, 4069153), (143, 3699230), (155, 3412838), (286, 1849615), (310, 1706419), (341, 1551290), (403, 1312630), (682, 775645), (715, 739846), (806, 656315), (1430, 369923), (1705, 310258), (2015, 262526), (3410, 155129), (4030, 131263), (4433, 119330), (8866, 59665), (11933, 44330), (22165, 23866)]