715665590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{8389}}^1$

素因数の和:8864

約数の個数: 32

約数和(自身を含む): 1359180000

約数和(自身を除く): 643514410

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 449, 898, 2245, 4490, 8389, 8531, 16778, 17062, 41945, 42655, 83890, 85310, 159391, 318782, 796955, 1593910, 3766661, 7533322, 18833305, 37666610, 71566559, 143133118, 357832795, 715665590]

約数ペア:

[(1, 715665590), (2, 357832795), (5, 143133118), (10, 71566559), (19, 37666610), (38, 18833305), (95, 7533322), (190, 3766661), (449, 1593910), (898, 796955), (2245, 318782), (4490, 159391), (8389, 85310), (8531, 83890), (16778, 42655), (17062, 41945)]