22278860

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{13421}}^1$

素因数の和:13513

約数の個数: 24

約数和(自身を含む): 47352816

約数和(自身を除く): 25073956

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 13421, 26842, 53684, 67105, 134210, 268420, 1113943, 2227886, 4455772, 5569715, 11139430, 22278860]

約数ペア:

[(1, 22278860), (2, 11139430), (4, 5569715), (5, 4455772), (10, 2227886), (20, 1113943), (83, 268420), (166, 134210), (332, 67105), (415, 53684), (830, 26842), (1660, 13421)]