2315671420

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{19417}}^1$

素因数の和:19582

約数の個数: 48

約数和(自身を含む): 4991202720

約数和(自身を除く): 2675531300

約数列:

[1, 2, 4, 5, 10, 20, 67, 89, 134, 178, 268, 335, 356, 445, 670, 890, 1340, 1780, 5963, 11926, 19417, 23852, 29815, 38834, 59630, 77668, 97085, 119260, 194170, 388340, 1300939, 1728113, 2601878, 3456226, 5203756, 6504695, 6912452, 8640565, 13009390, 17281130, 26018780, 34562260, 115783571, 231567142, 463134284, 578917855, 1157835710, 2315671420]

約数ペア:

[(1, 2315671420), (2, 1157835710), (4, 578917855), (5, 463134284), (10, 231567142), (20, 115783571), (67, 34562260), (89, 26018780), (134, 17281130), (178, 13009390), (268, 8640565), (335, 6912452), (356, 6504695), (445, 5203756), (670, 3456226), (890, 2601878), (1340, 1728113), (1780, 1300939), (5963, 388340), (11926, 194170), (19417, 119260), (23852, 97085), (29815, 77668), (38834, 59630)]