98799740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379999}}^1$

素因数の和:380021

約数の個数: 24

約数和(自身を含む): 223440000

約数和(自身を除く): 124640260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 379999, 759998, 1519996, 1899995, 3799990, 4939987, 7599980, 9879974, 19759948, 24699935, 49399870, 98799740]

約数ペア:

[(1, 98799740), (2, 49399870), (4, 24699935), (5, 19759948), (10, 9879974), (13, 7599980), (20, 4939987), (26, 3799990), (52, 1899995), (65, 1519996), (130, 759998), (260, 379999)]