5099980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13421}}^1$

素因数の和:13449

約数の個数: 24

約数和(自身を含む): 11274480

約数和(自身を除く): 6174500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 13421, 26842, 53684, 67105, 134210, 254999, 268420, 509998, 1019996, 1274995, 2549990, 5099980]

約数ペア:

[(1, 5099980), (2, 2549990), (4, 1274995), (5, 1019996), (10, 509998), (19, 268420), (20, 254999), (38, 134210), (76, 67105), (95, 53684), (190, 26842), (380, 13421)]