1582340

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1297}}^1$

素因数の和:1367

約数の個数: 24

約数和(自身を含む): 3379992

約数和(自身を除く): 1797652

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 1297, 2594, 5188, 6485, 12970, 25940, 79117, 158234, 316468, 395585, 791170, 1582340]

約数ペア:

[(1, 1582340), (2, 791170), (4, 395585), (5, 316468), (10, 158234), (20, 79117), (61, 25940), (122, 12970), (244, 6485), (305, 5188), (610, 2594), (1220, 1297)]