23465780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5309}}^1$

素因数の和:5348

約数の個数: 48

約数和(自身を含む): 56201040

約数和(自身を除く): 32735260

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 5309, 10618, 21236, 26545, 53090, 69017, 90253, 106180, 138034, 180506, 276068, 345085, 361012, 451265, 690170, 902530, 1173289, 1380340, 1805060, 2346578, 4693156, 5866445, 11732890, 23465780]

約数ペア:

[(1, 23465780), (2, 11732890), (4, 5866445), (5, 4693156), (10, 2346578), (13, 1805060), (17, 1380340), (20, 1173289), (26, 902530), (34, 690170), (52, 451265), (65, 361012), (68, 345085), (85, 276068), (130, 180506), (170, 138034), (221, 106180), (260, 90253), (340, 69017), (442, 53090), (884, 26545), (1105, 21236), (2210, 10618), (4420, 5309)]