1796600860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127781}}^1$

素因数の和:127846

約数の個数: 48

約数和(自身を含む): 4078801440

約数和(自身を除く): 2282200580

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, 127781, 255562, 511124, 638905, 1277810, 2427839, 2555620, 4727897, 4855678, 9455794, 9711356, 12139195, 18911588, 23639485, 24278390, 47278970, 48556780, 89830043, 94557940, 179660086, 359320172, 449150215, 898300430, 1796600860]

約数ペア:

[(1, 1796600860), (2, 898300430), (4, 449150215), (5, 359320172), (10, 179660086), (19, 94557940), (20, 89830043), (37, 48556780), (38, 47278970), (74, 24278390), (76, 23639485), (95, 18911588), (148, 12139195), (185, 9711356), (190, 9455794), (370, 4855678), (380, 4727897), (703, 2555620), (740, 2427839), (1406, 1277810), (2812, 638905), (3515, 511124), (7030, 255562), (14060, 127781)]