6550460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{659}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 15966720

約数和(自身を除く): 9416260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 659, 710, 994, 1318, 1420, 1988, 2485, 2636, 3295, 4613, 4970, 6590, 9226, 9940, 13180, 18452, 23065, 46130, 46789, 92260, 93578, 187156, 233945, 327523, 467890, 655046, 935780, 1310092, 1637615, 3275230, 6550460]

約数ペア:

[(1, 6550460), (2, 3275230), (4, 1637615), (5, 1310092), (7, 935780), (10, 655046), (14, 467890), (20, 327523), (28, 233945), (35, 187156), (70, 93578), (71, 92260), (140, 46789), (142, 46130), (284, 23065), (355, 18452), (497, 13180), (659, 9940), (710, 9226), (994, 6590), (1318, 4970), (1420, 4613), (1988, 3295), (2485, 2636)]