1872023530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{673}}^1\times {\mathrm{21397}}^1$

素因数の和:22090

約数の個数: 32

約数和(自身を含む): 3634407504

約数和(自身を除く): 1762383974

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 673, 1346, 3365, 6730, 8749, 17498, 21397, 42794, 43745, 87490, 106985, 213970, 278161, 556322, 1390805, 2781610, 14400181, 28800362, 72000905, 144001810, 187202353, 374404706, 936011765, 1872023530]

約数ペア:

[(1, 1872023530), (2, 936011765), (5, 374404706), (10, 187202353), (13, 144001810), (26, 72000905), (65, 28800362), (130, 14400181), (673, 2781610), (1346, 1390805), (3365, 556322), (6730, 278161), (8749, 213970), (17498, 106985), (21397, 87490), (42794, 43745)]