839528060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{260723}}^1$

素因数の和:260762

約数の個数: 48

約数和(自身を含む): 2102478336

約数和(自身を除く): 1262950276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 260723, 521446, 1042892, 1303615, 1825061, 2607230, 3650122, 5214460, 5996629, 7300244, 9125305, 11993258, 18250610, 23986516, 29983145, 36501220, 41976403, 59966290, 83952806, 119932580, 167905612, 209882015, 419764030, 839528060]

約数ペア:

[(1, 839528060), (2, 419764030), (4, 209882015), (5, 167905612), (7, 119932580), (10, 83952806), (14, 59966290), (20, 41976403), (23, 36501220), (28, 29983145), (35, 23986516), (46, 18250610), (70, 11993258), (92, 9125305), (115, 7300244), (140, 5996629), (161, 5214460), (230, 3650122), (322, 2607230), (460, 1825061), (644, 1303615), (805, 1042892), (1610, 521446), (3220, 260723)]