6521180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^2$

素因数の和:290

約数の個数: 36

約数和(自身を含む): 14526120

約数和(自身を除く): 8004940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 131, 190, 262, 380, 524, 655, 1310, 2489, 2620, 4978, 9956, 12445, 17161, 24890, 34322, 49780, 68644, 85805, 171610, 326059, 343220, 652118, 1304236, 1630295, 3260590, 6521180]

約数ペア:

[(1, 6521180), (2, 3260590), (4, 1630295), (5, 1304236), (10, 652118), (19, 343220), (20, 326059), (38, 171610), (76, 85805), (95, 68644), (131, 49780), (190, 34322), (262, 24890), (380, 17161), (524, 12445), (655, 9956), (1310, 4978), (2489, 2620)]