2549402020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1487}}^1\times {\mathrm{7793}}^1$

素因数の和:9300

約数の個数: 48

約数和(自身を含む): 5845125888

約数和(自身を除く): 3295723868

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1487, 2974, 5948, 7435, 7793, 14870, 15586, 16357, 29740, 31172, 32714, 38965, 65428, 77930, 81785, 85723, 155860, 163570, 171446, 327140, 342892, 428615, 857230, 1714460, 11588191, 23176382, 46352764, 57940955, 115881910, 127470101, 231763820, 254940202, 509880404, 637350505, 1274701010, 2549402020]

約数ペア:

[(1, 2549402020), (2, 1274701010), (4, 637350505), (5, 509880404), (10, 254940202), (11, 231763820), (20, 127470101), (22, 115881910), (44, 57940955), (55, 46352764), (110, 23176382), (220, 11588191), (1487, 1714460), (2974, 857230), (5948, 428615), (7435, 342892), (7793, 327140), (14870, 171446), (15586, 163570), (16357, 155860), (29740, 85723), (31172, 81785), (32714, 77930), (38965, 65428)]