2187277690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{731531}}^1$

素因数の和:731574

約数の個数: 32

約数和(自身を含む): 4424305536

約数和(自身を除く): 2237027846

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 731531, 1463062, 3657655, 7315310, 9509903, 16825213, 19019806, 33650426, 47549515, 84126065, 95099030, 168252130, 218727769, 437455538, 1093638845, 2187277690]

約数ペア:

[(1, 2187277690), (2, 1093638845), (5, 437455538), (10, 218727769), (13, 168252130), (23, 95099030), (26, 84126065), (46, 47549515), (65, 33650426), (115, 19019806), (130, 16825213), (230, 9509903), (299, 7315310), (598, 3657655), (1495, 1463062), (2990, 731531)]