64998830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{6329}}^1$

素因数の和:6428

約数の個数: 32

約数和(自身を含む): 127612800

約数和(自身を除く): 62613970

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 5135, 6329, 10270, 12658, 31645, 63290, 82277, 164554, 411385, 499991, 822770, 999982, 2499955, 4999910, 6499883, 12999766, 32499415, 64998830]

約数ペア:

[(1, 64998830), (2, 32499415), (5, 12999766), (10, 6499883), (13, 4999910), (26, 2499955), (65, 999982), (79, 822770), (130, 499991), (158, 411385), (395, 164554), (790, 82277), (1027, 63290), (2054, 31645), (5135, 12658), (6329, 10270)]