8534420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{607}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 19407360

約数和(自身を除く): 10872940

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 607, 703, 740, 1214, 1406, 2428, 2812, 3035, 3515, 6070, 7030, 11533, 12140, 14060, 22459, 23066, 44918, 46132, 57665, 89836, 112295, 115330, 224590, 230660, 426721, 449180, 853442, 1706884, 2133605, 4267210, 8534420]

約数ペア:

[(1, 8534420), (2, 4267210), (4, 2133605), (5, 1706884), (10, 853442), (19, 449180), (20, 426721), (37, 230660), (38, 224590), (74, 115330), (76, 112295), (95, 89836), (148, 57665), (185, 46132), (190, 44918), (370, 23066), (380, 22459), (607, 14060), (703, 12140), (740, 11533), (1214, 7030), (1406, 6070), (2428, 3515), (2812, 3035)]