15671194340

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{180419}}^1$

素因数の和:180572

約数の個数: 48

約数和(自身を含む): 34008448320

約数和(自身を除く): 18337253980

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 101, 172, 202, 215, 404, 430, 505, 860, 1010, 2020, 4343, 8686, 17372, 21715, 43430, 86860, 180419, 360838, 721676, 902095, 1804190, 3608380, 7758017, 15516034, 18222319, 31032068, 36444638, 38790085, 72889276, 77580170, 91111595, 155160340, 182223190, 364446380, 783559717, 1567119434, 3134238868, 3917798585, 7835597170, 15671194340]

約数ペア:

[(1, 15671194340), (2, 7835597170), (4, 3917798585), (5, 3134238868), (10, 1567119434), (20, 783559717), (43, 364446380), (86, 182223190), (101, 155160340), (172, 91111595), (202, 77580170), (215, 72889276), (404, 38790085), (430, 36444638), (505, 31032068), (860, 18222319), (1010, 15516034), (2020, 7758017), (4343, 3608380), (8686, 1804190), (17372, 902095), (21715, 721676), (43430, 360838), (86860, 180419)]