3914420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 9026640

約数和(自身を除く): 5112220

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 397, 493, 580, 794, 986, 1588, 1972, 1985, 2465, 3970, 4930, 6749, 7940, 9860, 11513, 13498, 23026, 26996, 33745, 46052, 57565, 67490, 115130, 134980, 195721, 230260, 391442, 782884, 978605, 1957210, 3914420]

約数ペア:

[(1, 3914420), (2, 1957210), (4, 978605), (5, 782884), (10, 391442), (17, 230260), (20, 195721), (29, 134980), (34, 115130), (58, 67490), (68, 57565), (85, 46052), (116, 33745), (145, 26996), (170, 23026), (290, 13498), (340, 11513), (397, 9860), (493, 7940), (580, 6749), (794, 4930), (986, 3970), (1588, 2465), (1972, 1985)]