2019452785

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67801}}^1$

素因数の和:67873

約数の個数: 32

約数和(自身を含む): 2968100352

約数和(自身を除く): 948647567

約数列:

[1, 5, 7, 23, 35, 37, 115, 161, 185, 259, 805, 851, 1295, 4255, 5957, 29785, 67801, 339005, 474607, 1559423, 2373035, 2508637, 7797115, 10915961, 12543185, 17560459, 54579805, 57698651, 87802295, 288493255, 403890557, 2019452785]

約数ペア:

[(1, 2019452785), (5, 403890557), (7, 288493255), (23, 87802295), (35, 57698651), (37, 54579805), (115, 17560459), (161, 12543185), (185, 10915961), (259, 7797115), (805, 2508637), (851, 2373035), (1295, 1559423), (4255, 474607), (5957, 339005), (29785, 67801)]