77046907940

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{39714901}}^1$

素因数の和:39715007

約数の個数: 24

約数和(自身を含む): 163466536632

約数和(自身を除く): 86419628692

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 39714901, 79429802, 158859604, 198574505, 397149010, 794298020, 3852345397, 7704690794, 15409381588, 19261726985, 38523453970, 77046907940]

約数ペア:

[(1, 77046907940), (2, 38523453970), (4, 19261726985), (5, 15409381588), (10, 7704690794), (20, 3852345397), (97, 794298020), (194, 397149010), (388, 198574505), (485, 158859604), (970, 79429802), (1940, 39714901)]