10251800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3943}}^1$

素因数の和:3972

約数の個数: 48

約数和(自身を含む): 25675440

約数和(自身を除く): 15423640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 3943, 7886, 15772, 19715, 31544, 39430, 51259, 78860, 98575, 102518, 157720, 197150, 205036, 256295, 394300, 410072, 512590, 788600, 1025180, 1281475, 2050360, 2562950, 5125900, 10251800]

約数ペア:

[(1, 10251800), (2, 5125900), (4, 2562950), (5, 2050360), (8, 1281475), (10, 1025180), (13, 788600), (20, 512590), (25, 410072), (26, 394300), (40, 256295), (50, 205036), (52, 197150), (65, 157720), (100, 102518), (104, 98575), (130, 78860), (200, 51259), (260, 39430), (325, 31544), (520, 19715), (650, 15772), (1300, 7886), (2600, 3943)]