16846940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1049}}^1$

素因数の和:1142

約数の個数: 48

約数和(自身を含む): 39160800

約数和(自身を除く): 22313860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1049, 1460, 1606, 2098, 3212, 4015, 4196, 5245, 8030, 10490, 11539, 16060, 20980, 23078, 46156, 57695, 76577, 115390, 153154, 230780, 306308, 382885, 765770, 842347, 1531540, 1684694, 3369388, 4211735, 8423470, 16846940]

約数ペア:

[(1, 16846940), (2, 8423470), (4, 4211735), (5, 3369388), (10, 1684694), (11, 1531540), (20, 842347), (22, 765770), (44, 382885), (55, 306308), (73, 230780), (110, 153154), (146, 115390), (220, 76577), (292, 57695), (365, 46156), (730, 23078), (803, 20980), (1049, 16060), (1460, 11539), (1606, 10490), (2098, 8030), (3212, 5245), (4015, 4196)]