945014780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67213}}^1$

素因数の和:67278

約数の個数: 48

約数和(自身を含む): 2145470880

約数和(自身を除く): 1200456100

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1406, 2812, 3515, 7030, 14060, 67213, 134426, 268852, 336065, 672130, 1277047, 1344260, 2486881, 2554094, 4973762, 5108188, 6385235, 9947524, 12434405, 12770470, 24868810, 25540940, 47250739, 49737620, 94501478, 189002956, 236253695, 472507390, 945014780]

約数ペア:

[(1, 945014780), (2, 472507390), (4, 236253695), (5, 189002956), (10, 94501478), (19, 49737620), (20, 47250739), (37, 25540940), (38, 24868810), (74, 12770470), (76, 12434405), (95, 9947524), (148, 6385235), (185, 5108188), (190, 4973762), (370, 2554094), (380, 2486881), (703, 1344260), (740, 1277047), (1406, 672130), (2812, 336065), (3515, 268852), (7030, 134426), (14060, 67213)]