2853969890

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{26993}}^1$

素因数の和:27206

約数の個数: 32

約数和(自身を含む): 5237915760

約数和(自身を除く): 2383945870

約数列:

[1, 2, 5, 10, 97, 109, 194, 218, 485, 545, 970, 1090, 10573, 21146, 26993, 52865, 53986, 105730, 134965, 269930, 2618321, 2942237, 5236642, 5884474, 13091605, 14711185, 26183210, 29422370, 285396989, 570793978, 1426984945, 2853969890]

約数ペア:

[(1, 2853969890), (2, 1426984945), (5, 570793978), (10, 285396989), (97, 29422370), (109, 26183210), (194, 14711185), (218, 13091605), (485, 5884474), (545, 5236642), (970, 2942237), (1090, 2618321), (10573, 269930), (21146, 134965), (26993, 105730), (52865, 53986)]