70319860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{270461}}^1$

素因数の和:270483

約数の個数: 24

約数和(自身を含む): 159031656

約数和(自身を除く): 88711796

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 270461, 540922, 1081844, 1352305, 2704610, 3515993, 5409220, 7031986, 14063972, 17579965, 35159930, 70319860]

約数ペア:

[(1, 70319860), (2, 35159930), (4, 17579965), (5, 14063972), (10, 7031986), (13, 5409220), (20, 3515993), (26, 2704610), (52, 1352305), (65, 1081844), (130, 540922), (260, 270461)]