1900302520

素因数分解:

$2^3\times 5^1\times {\mathrm{4603}}^1\times {\mathrm{10321}}^1$

素因数の和:14935

約数の個数: 32

約数和(自身を含む): 4277023920

約数和(自身を除く): 2376721400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4603, 9206, 10321, 18412, 20642, 23015, 36824, 41284, 46030, 51605, 82568, 92060, 103210, 184120, 206420, 412840, 47507563, 95015126, 190030252, 237537815, 380060504, 475075630, 950151260, 1900302520]

約数ペア:

[(1, 1900302520), (2, 950151260), (4, 475075630), (5, 380060504), (8, 237537815), (10, 190030252), (20, 95015126), (40, 47507563), (4603, 412840), (9206, 206420), (10321, 184120), (18412, 103210), (20642, 92060), (23015, 82568), (36824, 51605), (41284, 46030)]