1820569828

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{88223}}^1$

素因数の和:88312

約数の個数: 48

約数和(自身を含む): 4031483904

約数和(自身を除く): 2210914076

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 67, 77, 134, 154, 268, 308, 469, 737, 938, 1474, 1876, 2948, 5159, 10318, 20636, 88223, 176446, 352892, 617561, 970453, 1235122, 1940906, 2470244, 3881812, 5910941, 6793171, 11821882, 13586342, 23643764, 27172684, 41376587, 65020351, 82753174, 130040702, 165506348, 260081404, 455142457, 910284914, 1820569828]

約数ペア:

[(1, 1820569828), (2, 910284914), (4, 455142457), (7, 260081404), (11, 165506348), (14, 130040702), (22, 82753174), (28, 65020351), (44, 41376587), (67, 27172684), (77, 23643764), (134, 13586342), (154, 11821882), (268, 6793171), (308, 5910941), (469, 3881812), (737, 2470244), (938, 1940906), (1474, 1235122), (1876, 970453), (2948, 617561), (5159, 352892), (10318, 176446), (20636, 88223)]