8960770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:299

約数の個数: 64

約数和(自身を含む): 20401920

約数和(自身を除く): 11441150

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 43, 65, 70, 86, 91, 130, 182, 215, 229, 301, 430, 455, 458, 559, 602, 910, 1118, 1145, 1505, 1603, 2290, 2795, 2977, 3010, 3206, 3913, 5590, 5954, 7826, 8015, 9847, 14885, 16030, 19565, 19694, 20839, 29770, 39130, 41678, 49235, 68929, 98470, 104195, 128011, 137858, 208390, 256022, 344645, 640055, 689290, 896077, 1280110, 1792154, 4480385, 8960770]

約数ペア:

[(1, 8960770), (2, 4480385), (5, 1792154), (7, 1280110), (10, 896077), (13, 689290), (14, 640055), (26, 344645), (35, 256022), (43, 208390), (65, 137858), (70, 128011), (86, 104195), (91, 98470), (130, 68929), (182, 49235), (215, 41678), (229, 39130), (301, 29770), (430, 20839), (455, 19694), (458, 19565), (559, 16030), (602, 14885), (910, 9847), (1118, 8015), (1145, 7826), (1505, 5954), (1603, 5590), (2290, 3913), (2795, 3206), (2977, 3010)]