6581380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1489}}^1$

素因数の和:1528

約数の個数: 48

約数和(自身を含む): 15770160

約数和(自身を除く): 9188780

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, 1489, 2210, 2978, 4420, 5956, 7445, 14890, 19357, 25313, 29780, 38714, 50626, 77428, 96785, 101252, 126565, 193570, 253130, 329069, 387140, 506260, 658138, 1316276, 1645345, 3290690, 6581380]

約数ペア:

[(1, 6581380), (2, 3290690), (4, 1645345), (5, 1316276), (10, 658138), (13, 506260), (17, 387140), (20, 329069), (26, 253130), (34, 193570), (52, 126565), (65, 101252), (68, 96785), (85, 77428), (130, 50626), (170, 38714), (221, 29780), (260, 25313), (340, 19357), (442, 14890), (884, 7445), (1105, 5956), (1489, 4420), (2210, 2978)]