2488392920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4785371}}^1$

素因数の和:4785395

約数の個数: 32

約数和(自身を含む): 6029568720

約数和(自身を除く): 3541175800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 4785371, 9570742, 19141484, 23926855, 38282968, 47853710, 62209823, 95707420, 124419646, 191414840, 248839292, 311049115, 497678584, 622098230, 1244196460, 2488392920]

約数ペア:

[(1, 2488392920), (2, 1244196460), (4, 622098230), (5, 497678584), (8, 311049115), (10, 248839292), (13, 191414840), (20, 124419646), (26, 95707420), (40, 62209823), (52, 47853710), (65, 38282968), (104, 23926855), (130, 19141484), (260, 9570742), (520, 4785371)]