1214894620

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{4919}}^1$

素因数の和:5214

約数の個数: 48

約数和(自身を含む): 2611103040

約数和(自身を除く): 1396208420

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 233, 265, 466, 530, 932, 1060, 1165, 2330, 4660, 4919, 9838, 12349, 19676, 24595, 24698, 49190, 49396, 61745, 98380, 123490, 246980, 260707, 521414, 1042828, 1146127, 1303535, 2292254, 2607070, 4584508, 5214140, 5730635, 11461270, 22922540, 60744731, 121489462, 242978924, 303723655, 607447310, 1214894620]

約数ペア:

[(1, 1214894620), (2, 607447310), (4, 303723655), (5, 242978924), (10, 121489462), (20, 60744731), (53, 22922540), (106, 11461270), (212, 5730635), (233, 5214140), (265, 4584508), (466, 2607070), (530, 2292254), (932, 1303535), (1060, 1146127), (1165, 1042828), (2330, 521414), (4660, 260707), (4919, 246980), (9838, 123490), (12349, 98380), (19676, 61745), (24595, 49396), (24698, 49190)]