331123400

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53407}}^1$

素因数の和:53454

約数の個数: 48

約数和(自身を含む): 794711040

約数和(自身を除く): 463587640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 6200, 53407, 106814, 213628, 267035, 427256, 534070, 1068140, 1335175, 1655617, 2136280, 2670350, 3311234, 5340700, 6622468, 8278085, 10681400, 13244936, 16556170, 33112340, 41390425, 66224680, 82780850, 165561700, 331123400]

約数ペア:

[(1, 331123400), (2, 165561700), (4, 82780850), (5, 66224680), (8, 41390425), (10, 33112340), (20, 16556170), (25, 13244936), (31, 10681400), (40, 8278085), (50, 6622468), (62, 5340700), (100, 3311234), (124, 2670350), (155, 2136280), (200, 1655617), (248, 1335175), (310, 1068140), (620, 534070), (775, 427256), (1240, 267035), (1550, 213628), (3100, 106814), (6200, 53407)]