39765460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{40577}}^1$

素因数の和:40600

約数の個数: 36

約数和(自身を含む): 97143732

約数和(自身を除く): 57378272

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 40577, 81154, 162308, 202885, 284039, 405770, 568078, 811540, 1136156, 1420195, 1988273, 2840390, 3976546, 5680780, 7953092, 9941365, 19882730, 39765460]

約数ペア:

[(1, 39765460), (2, 19882730), (4, 9941365), (5, 7953092), (7, 5680780), (10, 3976546), (14, 2840390), (20, 1988273), (28, 1420195), (35, 1136156), (49, 811540), (70, 568078), (98, 405770), (140, 284039), (196, 202885), (245, 162308), (490, 81154), (980, 40577)]