2822388940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2887}}^1\times {\mathrm{6983}}^1$

素因数の和:9886

約数の個数: 48

約数和(自身を含む): 6777050112

約数和(自身を除く): 3954661172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2887, 5774, 6983, 11548, 13966, 14435, 20209, 27932, 28870, 34915, 40418, 48881, 57740, 69830, 80836, 97762, 101045, 139660, 195524, 202090, 244405, 404180, 488810, 977620, 20159921, 40319842, 80639684, 100799605, 141119447, 201599210, 282238894, 403198420, 564477788, 705597235, 1411194470, 2822388940]

約数ペア:

[(1, 2822388940), (2, 1411194470), (4, 705597235), (5, 564477788), (7, 403198420), (10, 282238894), (14, 201599210), (20, 141119447), (28, 100799605), (35, 80639684), (70, 40319842), (140, 20159921), (2887, 977620), (5774, 488810), (6983, 404180), (11548, 244405), (13966, 202090), (14435, 195524), (20209, 139660), (27932, 101045), (28870, 97762), (34915, 80836), (40418, 69830), (48881, 57740)]