8504980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{577}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 19809216

約数和(自身を除く): 11304236

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 577, 670, 737, 1154, 1340, 1474, 2308, 2885, 2948, 3685, 5770, 6347, 7370, 11540, 12694, 14740, 25388, 31735, 38659, 63470, 77318, 126940, 154636, 193295, 386590, 425249, 773180, 850498, 1700996, 2126245, 4252490, 8504980]

約数ペア:

[(1, 8504980), (2, 4252490), (4, 2126245), (5, 1700996), (10, 850498), (11, 773180), (20, 425249), (22, 386590), (44, 193295), (55, 154636), (67, 126940), (110, 77318), (134, 63470), (220, 38659), (268, 31735), (335, 25388), (577, 14740), (670, 12694), (737, 11540), (1154, 7370), (1340, 6347), (1474, 5770), (2308, 3685), (2885, 2948)]