56213170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{2389}}^1$

素因数の和:2590

約数の個数: 32

約数和(自身を含む): 109614960

約数和(自身を除く): 53401790

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 181, 362, 905, 1810, 2353, 2389, 4706, 4778, 11765, 11945, 23530, 23890, 31057, 62114, 155285, 310570, 432409, 864818, 2162045, 4324090, 5621317, 11242634, 28106585, 56213170]

約数ペア:

[(1, 56213170), (2, 28106585), (5, 11242634), (10, 5621317), (13, 4324090), (26, 2162045), (65, 864818), (130, 432409), (181, 310570), (362, 155285), (905, 62114), (1810, 31057), (2353, 23890), (2389, 23530), (4706, 11945), (4778, 11765)]