23190440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:331

約数の個数: 128

約数和(自身を含む): 67253760

約数和(自身を除く): 44063320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 91, 92, 104, 115, 130, 140, 161, 182, 184, 230, 260, 277, 280, 299, 322, 364, 455, 460, 520, 554, 598, 644, 728, 805, 910, 920, 1108, 1196, 1288, 1385, 1495, 1610, 1820, 1939, 2093, 2216, 2392, 2770, 2990, 3220, 3601, 3640, 3878, 4186, 5540, 5980, 6371, 6440, 7202, 7756, 8372, 9695, 10465, 11080, 11960, 12742, 14404, 15512, 16744, 18005, 19390, 20930, 25207, 25484, 28808, 31855, 36010, 38780, 41860, 44597, 50414, 50968, 63710, 72020, 77560, 82823, 83720, 89194, 100828, 126035, 127420, 144040, 165646, 178388, 201656, 222985, 252070, 254840, 331292, 356776, 414115, 445970, 504140, 579761, 662584, 828230, 891940, 1008280, 1159522, 1656460, 1783880, 2319044, 2898805, 3312920, 4638088, 5797610, 11595220, 23190440]

約数ペア:

[(1, 23190440), (2, 11595220), (4, 5797610), (5, 4638088), (7, 3312920), (8, 2898805), (10, 2319044), (13, 1783880), (14, 1656460), (20, 1159522), (23, 1008280), (26, 891940), (28, 828230), (35, 662584), (40, 579761), (46, 504140), (52, 445970), (56, 414115), (65, 356776), (70, 331292), (91, 254840), (92, 252070), (104, 222985), (115, 201656), (130, 178388), (140, 165646), (161, 144040), (182, 127420), (184, 126035), (230, 100828), (260, 89194), (277, 83720), (280, 82823), (299, 77560), (322, 72020), (364, 63710), (455, 50968), (460, 50414), (520, 44597), (554, 41860), (598, 38780), (644, 36010), (728, 31855), (805, 28808), (910, 25484), (920, 25207), (1108, 20930), (1196, 19390), (1288, 18005), (1385, 16744), (1495, 15512), (1610, 14404), (1820, 12742), (1939, 11960), (2093, 11080), (2216, 10465), (2392, 9695), (2770, 8372), (2990, 7756), (3220, 7202), (3601, 6440), (3640, 6371), (3878, 5980), (4186, 5540)]