148656820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{24859}}^1$

素因数の和:24904

約数の個数: 48

約数和(自身を含む): 350824320

約数和(自身を除く): 202167500

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 24859, 49718, 99436, 124295, 248590, 323167, 497180, 571757, 646334, 1143514, 1292668, 1615835, 2287028, 2858785, 3231670, 5717570, 6463340, 7432841, 11435140, 14865682, 29731364, 37164205, 74328410, 148656820]

約数ペア:

[(1, 148656820), (2, 74328410), (4, 37164205), (5, 29731364), (10, 14865682), (13, 11435140), (20, 7432841), (23, 6463340), (26, 5717570), (46, 3231670), (52, 2858785), (65, 2287028), (92, 1615835), (115, 1292668), (130, 1143514), (230, 646334), (260, 571757), (299, 497180), (460, 323167), (598, 248590), (1196, 124295), (1495, 99436), (2990, 49718), (5980, 24859)]