17672980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{673}}^1$

素因数の和:796

約数の個数: 48

約数和(自身を含む): 40423824

約数和(自身を除く): 22750844

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 101, 130, 202, 260, 404, 505, 673, 1010, 1313, 1346, 2020, 2626, 2692, 3365, 5252, 6565, 6730, 8749, 13130, 13460, 17498, 26260, 34996, 43745, 67973, 87490, 135946, 174980, 271892, 339865, 679730, 883649, 1359460, 1767298, 3534596, 4418245, 8836490, 17672980]

約数ペア:

[(1, 17672980), (2, 8836490), (4, 4418245), (5, 3534596), (10, 1767298), (13, 1359460), (20, 883649), (26, 679730), (52, 339865), (65, 271892), (101, 174980), (130, 135946), (202, 87490), (260, 67973), (404, 43745), (505, 34996), (673, 26260), (1010, 17498), (1313, 13460), (1346, 13130), (2020, 8749), (2626, 6730), (2692, 6565), (3365, 5252)]