2042590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{599}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 4147200

約数和(自身を除く): 2104610

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 599, 682, 1198, 1705, 2995, 3410, 5990, 6589, 13178, 18569, 32945, 37138, 65890, 92845, 185690, 204259, 408518, 1021295, 2042590]

約数ペア:

[(1, 2042590), (2, 1021295), (5, 408518), (10, 204259), (11, 185690), (22, 92845), (31, 65890), (55, 37138), (62, 32945), (110, 18569), (155, 13178), (310, 6589), (341, 5990), (599, 3410), (682, 2995), (1198, 1705)]