8254540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{8423}}^1$

素因数の和:8446

約数の個数: 36

約数和(自身を含む): 20167056

約数和(自身を除く): 11912516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 8423, 16846, 33692, 42115, 58961, 84230, 117922, 168460, 235844, 294805, 412727, 589610, 825454, 1179220, 1650908, 2063635, 4127270, 8254540]

約数ペア:

[(1, 8254540), (2, 4127270), (4, 2063635), (5, 1650908), (7, 1179220), (10, 825454), (14, 589610), (20, 412727), (28, 294805), (35, 235844), (49, 168460), (70, 117922), (98, 84230), (140, 58961), (196, 42115), (245, 33692), (490, 16846), (980, 8423)]