894074420

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{10687}}^1$

素因数の和:10832

約数の個数: 48

約数和(自身を含む): 1939230720

約数和(自身を除く): 1045156300

約数列:

[1, 2, 4, 5, 10, 20, 47, 89, 94, 178, 188, 235, 356, 445, 470, 890, 940, 1780, 4183, 8366, 10687, 16732, 20915, 21374, 41830, 42748, 53435, 83660, 106870, 213740, 502289, 951143, 1004578, 1902286, 2009156, 2511445, 3804572, 4755715, 5022890, 9511430, 10045780, 19022860, 44703721, 89407442, 178814884, 223518605, 447037210, 894074420]

約数ペア:

[(1, 894074420), (2, 447037210), (4, 223518605), (5, 178814884), (10, 89407442), (20, 44703721), (47, 19022860), (89, 10045780), (94, 9511430), (178, 5022890), (188, 4755715), (235, 3804572), (356, 2511445), (445, 2009156), (470, 1902286), (890, 1004578), (940, 951143), (1780, 502289), (4183, 213740), (8366, 106870), (10687, 83660), (16732, 53435), (20915, 42748), (21374, 41830)]