102446920

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{23497}}^1$

素因数の和:23617

約数の個数: 32

約数和(自身を含む): 232630200

約数和(自身を除く): 130183280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 23497, 46994, 93988, 117485, 187976, 234970, 469940, 939880, 2561173, 5122346, 10244692, 12805865, 20489384, 25611730, 51223460, 102446920]

約数ペア:

[(1, 102446920), (2, 51223460), (4, 25611730), (5, 20489384), (8, 12805865), (10, 10244692), (20, 5122346), (40, 2561173), (109, 939880), (218, 469940), (436, 234970), (545, 187976), (872, 117485), (1090, 93988), (2180, 46994), (4360, 23497)]