17376680

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 41040000

約数和(自身を除く): 23663320

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 59, 74, 118, 148, 185, 199, 236, 295, 296, 370, 398, 472, 590, 740, 796, 995, 1180, 1480, 1592, 1990, 2183, 2360, 3980, 4366, 7363, 7960, 8732, 10915, 11741, 14726, 17464, 21830, 23482, 29452, 36815, 43660, 46964, 58705, 58904, 73630, 87320, 93928, 117410, 147260, 234820, 294520, 434417, 469640, 868834, 1737668, 2172085, 3475336, 4344170, 8688340, 17376680]

約数ペア:

[(1, 17376680), (2, 8688340), (4, 4344170), (5, 3475336), (8, 2172085), (10, 1737668), (20, 868834), (37, 469640), (40, 434417), (59, 294520), (74, 234820), (118, 147260), (148, 117410), (185, 93928), (199, 87320), (236, 73630), (295, 58904), (296, 58705), (370, 46964), (398, 43660), (472, 36815), (590, 29452), (740, 23482), (796, 21830), (995, 17464), (1180, 14726), (1480, 11741), (1592, 10915), (1990, 8732), (2183, 7960), (2360, 7363), (3980, 4366)]