4475980

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1373}}^1$

素因数の和:1545

約数の個数: 24

約数和(自身を含む): 9464112

約数和(自身を除く): 4988132

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1373, 1630, 2746, 3260, 5492, 6865, 13730, 27460, 223799, 447598, 895196, 1118995, 2237990, 4475980]

約数ペア:

[(1, 4475980), (2, 2237990), (4, 1118995), (5, 895196), (10, 447598), (20, 223799), (163, 27460), (326, 13730), (652, 6865), (815, 5492), (1373, 3260), (1630, 2746)]