1189220

素因数分解:

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

素因数の和:719

約数の個数: 24

約数和(自身を含む): 2527224

約数和(自身を除く): 1338004

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 613, 970, 1226, 1940, 2452, 3065, 6130, 12260, 59461, 118922, 237844, 297305, 594610, 1189220]

約数ペア:

[(1, 1189220), (2, 594610), (4, 297305), (5, 237844), (10, 118922), (20, 59461), (97, 12260), (194, 6130), (388, 3065), (485, 2452), (613, 1940), (970, 1226)]