17054540

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 37044000

約数和(自身を除く): 19989460

約数列:

[1, 2, 4, 5, 10, 20, 59, 97, 118, 149, 194, 236, 295, 298, 388, 485, 590, 596, 745, 970, 1180, 1490, 1940, 2980, 5723, 8791, 11446, 14453, 17582, 22892, 28615, 28906, 35164, 43955, 57230, 57812, 72265, 87910, 114460, 144530, 175820, 289060, 852727, 1705454, 3410908, 4263635, 8527270, 17054540]

約数ペア:

[(1, 17054540), (2, 8527270), (4, 4263635), (5, 3410908), (10, 1705454), (20, 852727), (59, 289060), (97, 175820), (118, 144530), (149, 114460), (194, 87910), (236, 72265), (295, 57812), (298, 57230), (388, 43955), (485, 35164), (590, 28906), (596, 28615), (745, 22892), (970, 17582), (1180, 14453), (1490, 11446), (1940, 8791), (2980, 5723)]