3168820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 7257600

約数和(自身を除く): 4088780

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 269, 310, 380, 538, 589, 620, 1076, 1178, 1345, 2356, 2690, 2945, 5111, 5380, 5890, 8339, 10222, 11780, 16678, 20444, 25555, 33356, 41695, 51110, 83390, 102220, 158441, 166780, 316882, 633764, 792205, 1584410, 3168820]

約数ペア:

[(1, 3168820), (2, 1584410), (4, 792205), (5, 633764), (10, 316882), (19, 166780), (20, 158441), (31, 102220), (38, 83390), (62, 51110), (76, 41695), (95, 33356), (124, 25555), (155, 20444), (190, 16678), (269, 11780), (310, 10222), (380, 8339), (538, 5890), (589, 5380), (620, 5111), (1076, 2945), (1178, 2690), (1345, 2356)]