2849118920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{25321}}^1$

素因数の和:25458

約数の個数: 64

約数和(自身を含む): 6700201200

約数和(自身を除く): 3851082280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 97, 116, 145, 194, 232, 290, 388, 485, 580, 776, 970, 1160, 1940, 2813, 3880, 5626, 11252, 14065, 22504, 25321, 28130, 50642, 56260, 101284, 112520, 126605, 202568, 253210, 506420, 734309, 1012840, 1468618, 2456137, 2937236, 3671545, 4912274, 5874472, 7343090, 9824548, 12280685, 14686180, 19649096, 24561370, 29372360, 49122740, 71227973, 98245480, 142455946, 284911892, 356139865, 569823784, 712279730, 1424559460, 2849118920]

約数ペア:

[(1, 2849118920), (2, 1424559460), (4, 712279730), (5, 569823784), (8, 356139865), (10, 284911892), (20, 142455946), (29, 98245480), (40, 71227973), (58, 49122740), (97, 29372360), (116, 24561370), (145, 19649096), (194, 14686180), (232, 12280685), (290, 9824548), (388, 7343090), (485, 5874472), (580, 4912274), (776, 3671545), (970, 2937236), (1160, 2456137), (1940, 1468618), (2813, 1012840), (3880, 734309), (5626, 506420), (11252, 253210), (14065, 202568), (22504, 126605), (25321, 112520), (28130, 101284), (50642, 56260)]