336990580

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1\times {\mathrm{373}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 716284800

約数和(自身を除く): 379294220

約数列:

[1, 2, 4, 5, 10, 20, 199, 227, 373, 398, 454, 746, 796, 908, 995, 1135, 1492, 1865, 1990, 2270, 3730, 3980, 4540, 7460, 45173, 74227, 84671, 90346, 148454, 169342, 180692, 225865, 296908, 338684, 371135, 423355, 451730, 742270, 846710, 903460, 1484540, 1693420, 16849529, 33699058, 67398116, 84247645, 168495290, 336990580]

約数ペア:

[(1, 336990580), (2, 168495290), (4, 84247645), (5, 67398116), (10, 33699058), (20, 16849529), (199, 1693420), (227, 1484540), (373, 903460), (398, 846710), (454, 742270), (746, 451730), (796, 423355), (908, 371135), (995, 338684), (1135, 296908), (1492, 225865), (1865, 180692), (1990, 169342), (2270, 148454), (3730, 90346), (3980, 84671), (4540, 74227), (7460, 45173)]