248045240

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{84947}}^1$

素因数の和:85031

約数の個数: 32

約数和(自身を含む): 565753680

約数和(自身を除く): 317708440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 84947, 169894, 339788, 424735, 679576, 849470, 1698940, 3397880, 6201131, 12402262, 24804524, 31005655, 49609048, 62011310, 124022620, 248045240]

約数ペア:

[(1, 248045240), (2, 124022620), (4, 62011310), (5, 49609048), (8, 31005655), (10, 24804524), (20, 12402262), (40, 6201131), (73, 3397880), (146, 1698940), (292, 849470), (365, 679576), (584, 424735), (730, 339788), (1460, 169894), (2920, 84947)]