2918778890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12690343}}^1$

素因数の和:12690373

約数の個数: 16

約数和(自身を含む): 5482228608

約数和(自身を除く): 2563449718

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 12690343, 25380686, 63451715, 126903430, 291877889, 583755778, 1459389445, 2918778890]

約数ペア:

[(1, 2918778890), (2, 1459389445), (5, 583755778), (10, 291877889), (23, 126903430), (46, 63451715), (115, 25380686), (230, 12690343)]