23770120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{607}}^1$

素因数の和:718

約数の個数: 64

約数和(自身を含む): 59097600

約数和(自身を除く): 35327480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 89, 110, 178, 220, 356, 440, 445, 607, 712, 890, 979, 1214, 1780, 1958, 2428, 3035, 3560, 3916, 4856, 4895, 6070, 6677, 7832, 9790, 12140, 13354, 19580, 24280, 26708, 33385, 39160, 53416, 54023, 66770, 108046, 133540, 216092, 267080, 270115, 432184, 540230, 594253, 1080460, 1188506, 2160920, 2377012, 2971265, 4754024, 5942530, 11885060, 23770120]

約数ペア:

[(1, 23770120), (2, 11885060), (4, 5942530), (5, 4754024), (8, 2971265), (10, 2377012), (11, 2160920), (20, 1188506), (22, 1080460), (40, 594253), (44, 540230), (55, 432184), (88, 270115), (89, 267080), (110, 216092), (178, 133540), (220, 108046), (356, 66770), (440, 54023), (445, 53416), (607, 39160), (712, 33385), (890, 26708), (979, 24280), (1214, 19580), (1780, 13354), (1958, 12140), (2428, 9790), (3035, 7832), (3560, 6677), (3916, 6070), (4856, 4895)]