2259590

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 4333824

約数和(自身を除く): 2074234

約数列:

[1, 2, 5, 10, 31, 37, 62, 74, 155, 185, 197, 310, 370, 394, 985, 1147, 1970, 2294, 5735, 6107, 7289, 11470, 12214, 14578, 30535, 36445, 61070, 72890, 225959, 451918, 1129795, 2259590]

約数ペア:

[(1, 2259590), (2, 1129795), (5, 451918), (10, 225959), (31, 72890), (37, 61070), (62, 36445), (74, 30535), (155, 14578), (185, 12214), (197, 11470), (310, 7289), (370, 6107), (394, 5735), (985, 2294), (1147, 1970)]