12304460

素因数分解:

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

素因数の和:686

約数の個数: 48

約数和(自身を含む): 29756160

約数和(自身を除く): 17451700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 179, 358, 491, 716, 895, 982, 1253, 1790, 1964, 2455, 2506, 3437, 3580, 4910, 5012, 6265, 6874, 9820, 12530, 13748, 17185, 25060, 34370, 68740, 87889, 175778, 351556, 439445, 615223, 878890, 1230446, 1757780, 2460892, 3076115, 6152230, 12304460]

約数ペア:

[(1, 12304460), (2, 6152230), (4, 3076115), (5, 2460892), (7, 1757780), (10, 1230446), (14, 878890), (20, 615223), (28, 439445), (35, 351556), (70, 175778), (140, 87889), (179, 68740), (358, 34370), (491, 25060), (716, 17185), (895, 13748), (982, 12530), (1253, 9820), (1790, 6874), (1964, 6265), (2455, 5012), (2506, 4910), (3437, 3580)]