1960420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:113

約数の個数: 96

約数和(自身を含む): 5483520

約数和(自身を除く): 3523100

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 67, 70, 76, 77, 95, 110, 133, 134, 140, 154, 190, 209, 220, 266, 268, 308, 335, 380, 385, 418, 469, 532, 665, 670, 737, 770, 836, 938, 1045, 1273, 1330, 1340, 1463, 1474, 1540, 1876, 2090, 2345, 2546, 2660, 2926, 2948, 3685, 4180, 4690, 5092, 5159, 5852, 6365, 7315, 7370, 8911, 9380, 10318, 12730, 14003, 14630, 14740, 17822, 20636, 25460, 25795, 28006, 29260, 35644, 44555, 51590, 56012, 70015, 89110, 98021, 103180, 140030, 178220, 196042, 280060, 392084, 490105, 980210, 1960420]

約数ペア:

[(1, 1960420), (2, 980210), (4, 490105), (5, 392084), (7, 280060), (10, 196042), (11, 178220), (14, 140030), (19, 103180), (20, 98021), (22, 89110), (28, 70015), (35, 56012), (38, 51590), (44, 44555), (55, 35644), (67, 29260), (70, 28006), (76, 25795), (77, 25460), (95, 20636), (110, 17822), (133, 14740), (134, 14630), (140, 14003), (154, 12730), (190, 10318), (209, 9380), (220, 8911), (266, 7370), (268, 7315), (308, 6365), (335, 5852), (380, 5159), (385, 5092), (418, 4690), (469, 4180), (532, 3685), (665, 2948), (670, 2926), (737, 2660), (770, 2546), (836, 2345), (938, 2090), (1045, 1876), (1273, 1540), (1330, 1474), (1340, 1463)]