45131980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2393}}^1$

素因数の和:2466

約数の個数: 48

約数和(自身を含む): 101352384

約数和(自身を除く): 56220404

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 230, 410, 460, 820, 943, 1886, 2393, 3772, 4715, 4786, 9430, 9572, 11965, 18860, 23930, 47860, 55039, 98113, 110078, 196226, 220156, 275195, 392452, 490565, 550390, 981130, 1100780, 1962260, 2256599, 4513198, 9026396, 11282995, 22565990, 45131980]

約数ペア:

[(1, 45131980), (2, 22565990), (4, 11282995), (5, 9026396), (10, 4513198), (20, 2256599), (23, 1962260), (41, 1100780), (46, 981130), (82, 550390), (92, 490565), (115, 392452), (164, 275195), (205, 220156), (230, 196226), (410, 110078), (460, 98113), (820, 55039), (943, 47860), (1886, 23930), (2393, 18860), (3772, 11965), (4715, 9572), (4786, 9430)]