17525980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2713}}^1$

素因数の和:2758

約数の個数: 48

約数和(自身を含む): 41035680

約数和(自身を除く): 23509700

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 2713, 3230, 5426, 6460, 10852, 13565, 27130, 46121, 51547, 54260, 92242, 103094, 184484, 206188, 230605, 257735, 461210, 515470, 876299, 922420, 1030940, 1752598, 3505196, 4381495, 8762990, 17525980]

約数ペア:

[(1, 17525980), (2, 8762990), (4, 4381495), (5, 3505196), (10, 1752598), (17, 1030940), (19, 922420), (20, 876299), (34, 515470), (38, 461210), (68, 257735), (76, 230605), (85, 206188), (95, 184484), (170, 103094), (190, 92242), (323, 54260), (340, 51547), (380, 46121), (646, 27130), (1292, 13565), (1615, 10852), (2713, 6460), (3230, 5426)]