194581840

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{105751}}^1$

素因数の和:105787

約数の個数: 40

約数和(自身を含む): 472076928

約数和(自身を除く): 277495088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 105751, 211502, 423004, 528755, 846008, 1057510, 1692016, 2115020, 2432273, 4230040, 4864546, 8460080, 9729092, 12161365, 19458184, 24322730, 38916368, 48645460, 97290920, 194581840]

約数ペア:

[(1, 194581840), (2, 97290920), (4, 48645460), (5, 38916368), (8, 24322730), (10, 19458184), (16, 12161365), (20, 9729092), (23, 8460080), (40, 4864546), (46, 4230040), (80, 2432273), (92, 2115020), (115, 1692016), (184, 1057510), (230, 846008), (368, 528755), (460, 423004), (920, 211502), (1840, 105751)]