64228889090

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1193}}^1\times {\mathrm{27329}}^1$

素因数の和:28726

約数の個数: 32

約数和(自身を含む): 116300519280

約数和(自身を除く): 52071630190

約数列:

[1, 2, 5, 10, 197, 394, 985, 1193, 1970, 2386, 5965, 11930, 27329, 54658, 136645, 235021, 273290, 470042, 1175105, 2350210, 5383813, 10767626, 26919065, 32603497, 53838130, 65206994, 163017485, 326034970, 6422888909, 12845777818, 32114444545, 64228889090]

約数ペア:

[(1, 64228889090), (2, 32114444545), (5, 12845777818), (10, 6422888909), (197, 326034970), (394, 163017485), (985, 65206994), (1193, 53838130), (1970, 32603497), (2386, 26919065), (5965, 10767626), (11930, 5383813), (27329, 2350210), (54658, 1175105), (136645, 470042), (235021, 273290)]