2149059970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1213}}^1\times {\mathrm{7703}}^1$

素因数の和:8946

約数の個数: 32

約数和(自身を含む): 4040347392

約数和(自身を除く): 1891287422

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 1213, 2426, 6065, 7703, 12130, 15406, 27899, 38515, 55798, 77030, 139495, 177169, 278990, 354338, 885845, 1771690, 9343739, 18687478, 46718695, 93437390, 214905997, 429811994, 1074529985, 2149059970]

約数ペア:

[(1, 2149059970), (2, 1074529985), (5, 429811994), (10, 214905997), (23, 93437390), (46, 46718695), (115, 18687478), (230, 9343739), (1213, 1771690), (2426, 885845), (6065, 354338), (7703, 278990), (12130, 177169), (15406, 139495), (27899, 77030), (38515, 55798)]