842980

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{373}}^1$

素因数の和:495

約数の個数: 24

約数和(自身を含む): 1790712

約数和(自身を除く): 947732

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 373, 452, 565, 746, 1130, 1492, 1865, 2260, 3730, 7460, 42149, 84298, 168596, 210745, 421490, 842980]

約数ペア:

[(1, 842980), (2, 421490), (4, 210745), (5, 168596), (10, 84298), (20, 42149), (113, 7460), (226, 3730), (373, 2260), (452, 1865), (565, 1492), (746, 1130)]