24608920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{491}}^1$

素因数の和:688

約数の個数: 64

約数和(自身を含む): 63763200

約数和(自身を除く): 39154280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 179, 280, 358, 491, 716, 895, 982, 1253, 1432, 1790, 1964, 2455, 2506, 3437, 3580, 3928, 4910, 5012, 6265, 6874, 7160, 9820, 10024, 12530, 13748, 17185, 19640, 25060, 27496, 34370, 50120, 68740, 87889, 137480, 175778, 351556, 439445, 615223, 703112, 878890, 1230446, 1757780, 2460892, 3076115, 3515560, 4921784, 6152230, 12304460, 24608920]

約数ペア:

[(1, 24608920), (2, 12304460), (4, 6152230), (5, 4921784), (7, 3515560), (8, 3076115), (10, 2460892), (14, 1757780), (20, 1230446), (28, 878890), (35, 703112), (40, 615223), (56, 439445), (70, 351556), (140, 175778), (179, 137480), (280, 87889), (358, 68740), (491, 50120), (716, 34370), (895, 27496), (982, 25060), (1253, 19640), (1432, 17185), (1790, 13748), (1964, 12530), (2455, 10024), (2506, 9820), (3437, 7160), (3580, 6874), (3928, 6265), (4910, 5012)]