2089804955

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{70163}}^1$

素因数の和:70235

約数の個数: 32

約数和(自身を含む): 3071499264

約数和(自身を除く): 981694309

約数列:

[1, 5, 7, 23, 35, 37, 115, 161, 185, 259, 805, 851, 1295, 4255, 5957, 29785, 70163, 350815, 491141, 1613749, 2455705, 2596031, 8068745, 11296243, 12980155, 18172217, 56481215, 59708713, 90861085, 298543565, 417960991, 2089804955]

約数ペア:

[(1, 2089804955), (5, 417960991), (7, 298543565), (23, 90861085), (35, 59708713), (37, 56481215), (115, 18172217), (161, 12980155), (185, 11296243), (259, 8068745), (805, 2596031), (851, 2455705), (1295, 1613749), (4255, 491141), (5957, 350815), (29785, 70163)]