8374424380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{8545331}}^1$

素因数の和:8545354

約数の個数: 36

約数和(自身を含む): 20457524808

約数和(自身を除く): 12083100428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 8545331, 17090662, 34181324, 42726655, 59817317, 85453310, 119634634, 170906620, 239269268, 299086585, 418721219, 598173170, 837442438, 1196346340, 1674884876, 2093606095, 4187212190, 8374424380]

約数ペア:

[(1, 8374424380), (2, 4187212190), (4, 2093606095), (5, 1674884876), (7, 1196346340), (10, 837442438), (14, 598173170), (20, 418721219), (28, 299086585), (35, 239269268), (49, 170906620), (70, 119634634), (98, 85453310), (140, 59817317), (196, 42726655), (245, 34181324), (490, 17090662), (980, 8545331)]