49204540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1$

素因数の和:475

約数の個数: 96

約数和(自身を含む): 130636800

約数和(自身を除く): 81432260

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 89, 110, 140, 154, 178, 220, 308, 356, 359, 385, 445, 623, 718, 770, 890, 979, 1246, 1436, 1540, 1780, 1795, 1958, 2492, 2513, 3115, 3590, 3916, 3949, 4895, 5026, 6230, 6853, 7180, 7898, 9790, 10052, 12460, 12565, 13706, 15796, 19580, 19745, 25130, 27412, 27643, 31951, 34265, 39490, 50260, 55286, 63902, 68530, 78980, 110572, 127804, 137060, 138215, 159755, 223657, 276430, 319510, 351461, 447314, 552860, 639020, 702922, 894628, 1118285, 1405844, 1757305, 2236570, 2460227, 3514610, 4473140, 4920454, 7029220, 9840908, 12301135, 24602270, 49204540]

約数ペア:

[(1, 49204540), (2, 24602270), (4, 12301135), (5, 9840908), (7, 7029220), (10, 4920454), (11, 4473140), (14, 3514610), (20, 2460227), (22, 2236570), (28, 1757305), (35, 1405844), (44, 1118285), (55, 894628), (70, 702922), (77, 639020), (89, 552860), (110, 447314), (140, 351461), (154, 319510), (178, 276430), (220, 223657), (308, 159755), (356, 138215), (359, 137060), (385, 127804), (445, 110572), (623, 78980), (718, 68530), (770, 63902), (890, 55286), (979, 50260), (1246, 39490), (1436, 34265), (1540, 31951), (1780, 27643), (1795, 27412), (1958, 25130), (2492, 19745), (2513, 19580), (3115, 15796), (3590, 13706), (3916, 12565), (3949, 12460), (4895, 10052), (5026, 9790), (6230, 7898), (6853, 7180)]