2385440

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{877}}^1$

素因数の和:909

約数の個数: 48

約数和(自身を含む): 5973912

約数和(自身を除く): 3588472

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 877, 1360, 1754, 2720, 3508, 4385, 7016, 8770, 14032, 14909, 17540, 28064, 29818, 35080, 59636, 70160, 74545, 119272, 140320, 149090, 238544, 298180, 477088, 596360, 1192720, 2385440]

約数ペア:

[(1, 2385440), (2, 1192720), (4, 596360), (5, 477088), (8, 298180), (10, 238544), (16, 149090), (17, 140320), (20, 119272), (32, 74545), (34, 70160), (40, 59636), (68, 35080), (80, 29818), (85, 28064), (136, 17540), (160, 14909), (170, 14032), (272, 8770), (340, 7016), (544, 4385), (680, 3508), (877, 2720), (1360, 1754)]