842943580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{14983}}^1$

素因数の和:15118

約数の個数: 48

約数和(自身を含む): 1850224320

約数和(自身を除く): 1007280740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 97, 116, 145, 194, 290, 388, 485, 580, 970, 1940, 2813, 5626, 11252, 14065, 14983, 28130, 29966, 56260, 59932, 74915, 149830, 299660, 434507, 869014, 1453351, 1738028, 2172535, 2906702, 4345070, 5813404, 7266755, 8690140, 14533510, 29067020, 42147179, 84294358, 168588716, 210735895, 421471790, 842943580]

約数ペア:

[(1, 842943580), (2, 421471790), (4, 210735895), (5, 168588716), (10, 84294358), (20, 42147179), (29, 29067020), (58, 14533510), (97, 8690140), (116, 7266755), (145, 5813404), (194, 4345070), (290, 2906702), (388, 2172535), (485, 1738028), (580, 1453351), (970, 869014), (1940, 434507), (2813, 299660), (5626, 149830), (11252, 74915), (14065, 59932), (14983, 56260), (28130, 29966)]