21740900330

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1618831}}^1$

素因数の和:1618934

約数の個数: 32

約数和(自身を含む): 41960125440

約数和(自身を除く): 20219225110

約数列:

[1, 2, 5, 10, 17, 34, 79, 85, 158, 170, 395, 790, 1343, 2686, 6715, 13430, 1618831, 3237662, 8094155, 16188310, 27520127, 55040254, 127887649, 137600635, 255775298, 275201270, 639438245, 1278876490, 2174090033, 4348180066, 10870450165, 21740900330]

約数ペア:

[(1, 21740900330), (2, 10870450165), (5, 4348180066), (10, 2174090033), (17, 1278876490), (34, 639438245), (79, 275201270), (85, 255775298), (158, 137600635), (170, 127887649), (395, 55040254), (790, 27520127), (1343, 16188310), (2686, 8094155), (6715, 3237662), (13430, 1618831)]