38330420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{809}}^1$

素因数の和:944

約数の個数: 48

約数和(自身を含む): 84913920

約数和(自身を除く): 46583500

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 103, 115, 206, 230, 412, 460, 515, 809, 1030, 1618, 2060, 2369, 3236, 4045, 4738, 8090, 9476, 11845, 16180, 18607, 23690, 37214, 47380, 74428, 83327, 93035, 166654, 186070, 333308, 372140, 416635, 833270, 1666540, 1916521, 3833042, 7666084, 9582605, 19165210, 38330420]

約数ペア:

[(1, 38330420), (2, 19165210), (4, 9582605), (5, 7666084), (10, 3833042), (20, 1916521), (23, 1666540), (46, 833270), (92, 416635), (103, 372140), (115, 333308), (206, 186070), (230, 166654), (412, 93035), (460, 83327), (515, 74428), (809, 47380), (1030, 37214), (1618, 23690), (2060, 18607), (2369, 16180), (3236, 11845), (4045, 9476), (4738, 8090)]