27361940

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{7643}}^1$

素因数の和:7831

約数の個数: 24

約数和(自身を含む): 57788640

約数和(自身を除く): 30426700

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 7643, 15286, 30572, 38215, 76430, 152860, 1368097, 2736194, 5472388, 6840485, 13680970, 27361940]

約数ペア:

[(1, 27361940), (2, 13680970), (4, 6840485), (5, 5472388), (10, 2736194), (20, 1368097), (179, 152860), (358, 76430), (716, 38215), (895, 30572), (1790, 15286), (3580, 7643)]