122489660

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{613}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 262831296

約数和(自身を除く): 140341636

約数列:

[1, 2, 4, 5, 10, 20, 97, 103, 194, 206, 388, 412, 485, 515, 613, 970, 1030, 1226, 1940, 2060, 2452, 3065, 6130, 9991, 12260, 19982, 39964, 49955, 59461, 63139, 99910, 118922, 126278, 199820, 237844, 252556, 297305, 315695, 594610, 631390, 1189220, 1262780, 6124483, 12248966, 24497932, 30622415, 61244830, 122489660]

約数ペア:

[(1, 122489660), (2, 61244830), (4, 30622415), (5, 24497932), (10, 12248966), (20, 6124483), (97, 1262780), (103, 1189220), (194, 631390), (206, 594610), (388, 315695), (412, 297305), (485, 252556), (515, 237844), (613, 199820), (970, 126278), (1030, 118922), (1226, 99910), (1940, 63139), (2060, 59461), (2452, 49955), (3065, 39964), (6130, 19982), (9991, 12260)]