194895560

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{607}}^1$

素因数の和:990

約数の個数: 64

約数和(自身を含む): 459648000

約数和(自身を除く): 264752440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 349, 460, 607, 698, 920, 1214, 1396, 1745, 2428, 2792, 3035, 3490, 4856, 6070, 6980, 8027, 12140, 13960, 13961, 16054, 24280, 27922, 32108, 40135, 55844, 64216, 69805, 80270, 111688, 139610, 160540, 211843, 279220, 321080, 423686, 558440, 847372, 1059215, 1694744, 2118430, 4236860, 4872389, 8473720, 9744778, 19489556, 24361945, 38979112, 48723890, 97447780, 194895560]

約数ペア:

[(1, 194895560), (2, 97447780), (4, 48723890), (5, 38979112), (8, 24361945), (10, 19489556), (20, 9744778), (23, 8473720), (40, 4872389), (46, 4236860), (92, 2118430), (115, 1694744), (184, 1059215), (230, 847372), (349, 558440), (460, 423686), (607, 321080), (698, 279220), (920, 211843), (1214, 160540), (1396, 139610), (1745, 111688), (2428, 80270), (2792, 69805), (3035, 64216), (3490, 55844), (4856, 40135), (6070, 32108), (6980, 27922), (8027, 24280), (12140, 16054), (13960, 13961)]