407090690

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{10099}}^1$

素因数の和:10274

約数の個数: 32

約数和(自身を含む): 763560000

約数和(自身を除く): 356469310

約数列:

[1, 2, 5, 10, 29, 58, 139, 145, 278, 290, 695, 1390, 4031, 8062, 10099, 20155, 20198, 40310, 50495, 100990, 292871, 585742, 1403761, 1464355, 2807522, 2928710, 7018805, 14037610, 40709069, 81418138, 203545345, 407090690]

約数ペア:

[(1, 407090690), (2, 203545345), (5, 81418138), (10, 40709069), (29, 14037610), (58, 7018805), (139, 2928710), (145, 2807522), (278, 1464355), (290, 1403761), (695, 585742), (1390, 292871), (4031, 100990), (8062, 50495), (10099, 40310), (20155, 20198)]