27604780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{733}}^1$

素因数の和:1018

約数の個数: 48

約数和(自身を含む): 66588480

約数和(自身を除く): 38983700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 269, 538, 733, 1076, 1345, 1466, 1883, 2690, 2932, 3665, 3766, 5131, 5380, 7330, 7532, 9415, 10262, 14660, 18830, 20524, 25655, 37660, 51310, 102620, 197177, 394354, 788708, 985885, 1380239, 1971770, 2760478, 3943540, 5520956, 6901195, 13802390, 27604780]

約数ペア:

[(1, 27604780), (2, 13802390), (4, 6901195), (5, 5520956), (7, 3943540), (10, 2760478), (14, 1971770), (20, 1380239), (28, 985885), (35, 788708), (70, 394354), (140, 197177), (269, 102620), (538, 51310), (733, 37660), (1076, 25655), (1345, 20524), (1466, 18830), (1883, 14660), (2690, 10262), (2932, 9415), (3665, 7532), (3766, 7330), (5131, 5380)]