453759380

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1\times {\mathrm{1123}}^1$

素因数の和:1448

約数の個数: 48

約数和(自身を含む): 968708160

約数和(自身を除く): 514948780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 227, 356, 445, 454, 890, 908, 1123, 1135, 1780, 2246, 2270, 4492, 4540, 5615, 11230, 20203, 22460, 40406, 80812, 99947, 101015, 199894, 202030, 254921, 399788, 404060, 499735, 509842, 999470, 1019684, 1274605, 1998940, 2549210, 5098420, 22687969, 45375938, 90751876, 113439845, 226879690, 453759380]

約数ペア:

[(1, 453759380), (2, 226879690), (4, 113439845), (5, 90751876), (10, 45375938), (20, 22687969), (89, 5098420), (178, 2549210), (227, 1998940), (356, 1274605), (445, 1019684), (454, 999470), (890, 509842), (908, 499735), (1123, 404060), (1135, 399788), (1780, 254921), (2246, 202030), (2270, 199894), (4492, 101015), (4540, 99947), (5615, 80812), (11230, 40406), (20203, 22460)]