1956557780

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{653}}^1\times {\mathrm{4049}}^1$

素因数の和:4748

約数の個数: 48

約数和(自身を含む): 4227325200

約数和(自身を除く): 2270767420

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 653, 740, 1306, 2612, 3265, 4049, 6530, 8098, 13060, 16196, 20245, 24161, 40490, 48322, 80980, 96644, 120805, 149813, 241610, 299626, 483220, 599252, 749065, 1498130, 2643997, 2996260, 5287994, 10575988, 13219985, 26439970, 52879940, 97827889, 195655778, 391311556, 489139445, 978278890, 1956557780]

約数ペア:

[(1, 1956557780), (2, 978278890), (4, 489139445), (5, 391311556), (10, 195655778), (20, 97827889), (37, 52879940), (74, 26439970), (148, 13219985), (185, 10575988), (370, 5287994), (653, 2996260), (740, 2643997), (1306, 1498130), (2612, 749065), (3265, 599252), (4049, 483220), (6530, 299626), (8098, 241610), (13060, 149813), (16196, 120805), (20245, 96644), (24161, 80980), (40490, 48322)]