282657980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{75577}}^1$

素因数の和:75614

約数の個数: 48

約数和(自身を含む): 685643616

約数和(自身を除く): 402985636

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 75577, 151154, 302308, 377885, 755770, 831347, 1284809, 1511540, 1662694, 2569618, 3325388, 4156735, 5139236, 6424045, 8313470, 12848090, 14132899, 16626940, 25696180, 28265798, 56531596, 70664495, 141328990, 282657980]

約数ペア:

[(1, 282657980), (2, 141328990), (4, 70664495), (5, 56531596), (10, 28265798), (11, 25696180), (17, 16626940), (20, 14132899), (22, 12848090), (34, 8313470), (44, 6424045), (55, 5139236), (68, 4156735), (85, 3325388), (110, 2569618), (170, 1662694), (187, 1511540), (220, 1284809), (340, 831347), (374, 755770), (748, 377885), (935, 302308), (1870, 151154), (3740, 75577)]