8324540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{613}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 20217792

約数和(自身を除く): 11893252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 613, 679, 970, 1226, 1358, 1940, 2452, 2716, 3065, 3395, 4291, 6130, 6790, 8582, 12260, 13580, 17164, 21455, 42910, 59461, 85820, 118922, 237844, 297305, 416227, 594610, 832454, 1189220, 1664908, 2081135, 4162270, 8324540]

約数ペア:

[(1, 8324540), (2, 4162270), (4, 2081135), (5, 1664908), (7, 1189220), (10, 832454), (14, 594610), (20, 416227), (28, 297305), (35, 237844), (70, 118922), (97, 85820), (140, 59461), (194, 42910), (388, 21455), (485, 17164), (613, 13580), (679, 12260), (970, 8582), (1226, 6790), (1358, 6130), (1940, 4291), (2452, 3395), (2716, 3065)]