8287370

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1301}}^1$

素因数の和:1335

約数の個数: 48

約数和(自身を含む): 18701928

約数和(自身を除く): 10414558

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 1301, 2602, 3185, 6370, 6505, 9107, 13010, 16913, 18214, 33826, 45535, 63749, 84565, 91070, 118391, 127498, 169130, 236782, 318745, 591955, 637490, 828737, 1183910, 1657474, 4143685, 8287370]

約数ペア:

[(1, 8287370), (2, 4143685), (5, 1657474), (7, 1183910), (10, 828737), (13, 637490), (14, 591955), (26, 318745), (35, 236782), (49, 169130), (65, 127498), (70, 118391), (91, 91070), (98, 84565), (130, 63749), (182, 45535), (245, 33826), (455, 18214), (490, 16913), (637, 13010), (910, 9107), (1274, 6505), (1301, 6370), (2602, 3185)]