73854940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{90067}}^1$

素因数の和:90117

約数の個数: 24

約数和(自身を含む): 158879952

約数和(自身を除く): 85025012

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 90067, 180134, 360268, 450335, 900670, 1801340, 3692747, 7385494, 14770988, 18463735, 36927470, 73854940]

約数ペア:

[(1, 73854940), (2, 36927470), (4, 18463735), (5, 14770988), (10, 7385494), (20, 3692747), (41, 1801340), (82, 900670), (164, 450335), (205, 360268), (410, 180134), (820, 90067)]