22171120

素因数分解:

$2^4\times 5^1\times {\mathrm{373}}^1\times {\mathrm{743}}^1$

素因数の和:1129

約数の個数: 40

約数和(自身を含む): 51755616

約数和(自身を除く): 29584496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 373, 743, 746, 1486, 1492, 1865, 2972, 2984, 3715, 3730, 5944, 5968, 7430, 7460, 11888, 14860, 14920, 29720, 29840, 59440, 277139, 554278, 1108556, 1385695, 2217112, 2771390, 4434224, 5542780, 11085560, 22171120]

約数ペア:

[(1, 22171120), (2, 11085560), (4, 5542780), (5, 4434224), (8, 2771390), (10, 2217112), (16, 1385695), (20, 1108556), (40, 554278), (80, 277139), (373, 59440), (743, 29840), (746, 29720), (1486, 14920), (1492, 14860), (1865, 11888), (2972, 7460), (2984, 7430), (3715, 5968), (3730, 5944)]