2208388520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{9293}}^1$

素因数の和:9774

約数の個数: 64

約数和(自身を含む): 5363381520

約数和(自身を除く): 3154993000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 457, 520, 914, 1828, 2285, 3656, 4570, 5941, 9140, 9293, 11882, 18280, 18586, 23764, 29705, 37172, 46465, 47528, 59410, 74344, 92930, 118820, 120809, 185860, 237640, 241618, 371720, 483236, 604045, 966472, 1208090, 2416180, 4246901, 4832360, 8493802, 16987604, 21234505, 33975208, 42469010, 55209713, 84938020, 110419426, 169876040, 220838852, 276048565, 441677704, 552097130, 1104194260, 2208388520]

約数ペア:

[(1, 2208388520), (2, 1104194260), (4, 552097130), (5, 441677704), (8, 276048565), (10, 220838852), (13, 169876040), (20, 110419426), (26, 84938020), (40, 55209713), (52, 42469010), (65, 33975208), (104, 21234505), (130, 16987604), (260, 8493802), (457, 4832360), (520, 4246901), (914, 2416180), (1828, 1208090), (2285, 966472), (3656, 604045), (4570, 483236), (5941, 371720), (9140, 241618), (9293, 237640), (11882, 185860), (18280, 120809), (18586, 118820), (23764, 92930), (29705, 74344), (37172, 59410), (46465, 47528)]