17189380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3889}}^1$

素因数の和:3928

約数の個数: 48

約数和(自身を含む): 41171760

約数和(自身を除く): 23982380

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 3889, 4420, 7778, 15556, 19445, 38890, 50557, 66113, 77780, 101114, 132226, 202228, 252785, 264452, 330565, 505570, 661130, 859469, 1011140, 1322260, 1718938, 3437876, 4297345, 8594690, 17189380]

約数ペア:

[(1, 17189380), (2, 8594690), (4, 4297345), (5, 3437876), (10, 1718938), (13, 1322260), (17, 1011140), (20, 859469), (26, 661130), (34, 505570), (52, 330565), (65, 264452), (68, 252785), (85, 202228), (130, 132226), (170, 101114), (221, 77780), (260, 66113), (340, 50557), (442, 38890), (884, 19445), (1105, 15556), (2210, 7778), (3889, 4420)]