1995348520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4534883}}^1$

素因数の和:4534905

約数の個数: 32

約数和(自身を含む): 4897674720

約数和(自身を除く): 2902326200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4534883, 9069766, 18139532, 22674415, 36279064, 45348830, 49883713, 90697660, 99767426, 181395320, 199534852, 249418565, 399069704, 498837130, 997674260, 1995348520]

約数ペア:

[(1, 1995348520), (2, 997674260), (4, 498837130), (5, 399069704), (8, 249418565), (10, 199534852), (11, 181395320), (20, 99767426), (22, 90697660), (40, 49883713), (44, 45348830), (55, 36279064), (88, 22674415), (110, 18139532), (220, 9069766), (440, 4534883)]