121491980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{264113}}^1$

素因数の和:264145

約数の個数: 24

約数和(自身を含む): 266226912

約数和(自身を除く): 144734932

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 264113, 528226, 1056452, 1320565, 2641130, 5282260, 6074599, 12149198, 24298396, 30372995, 60745990, 121491980]

約数ペア:

[(1, 121491980), (2, 60745990), (4, 30372995), (5, 24298396), (10, 12149198), (20, 6074599), (23, 5282260), (46, 2641130), (92, 1320565), (115, 1056452), (230, 528226), (460, 264113)]