244859180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{2143}}^1$

素因数の和:2378

約数の個数: 48

約数和(自身を含む): 534885120

約数和(自身を除く): 290025940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 197, 290, 394, 580, 788, 985, 1970, 2143, 3940, 4286, 5713, 8572, 10715, 11426, 21430, 22852, 28565, 42860, 57130, 62147, 114260, 124294, 248588, 310735, 422171, 621470, 844342, 1242940, 1688684, 2110855, 4221710, 8443420, 12242959, 24485918, 48971836, 61214795, 122429590, 244859180]

約数ペア:

[(1, 244859180), (2, 122429590), (4, 61214795), (5, 48971836), (10, 24485918), (20, 12242959), (29, 8443420), (58, 4221710), (116, 2110855), (145, 1688684), (197, 1242940), (290, 844342), (394, 621470), (580, 422171), (788, 310735), (985, 248588), (1970, 124294), (2143, 114260), (3940, 62147), (4286, 57130), (5713, 42860), (8572, 28565), (10715, 22852), (11426, 21430)]