2669380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{829}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 6693120

約数和(自身を除く): 4023740

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, 829, 1610, 1658, 3220, 3316, 4145, 5803, 8290, 11606, 16580, 19067, 23212, 29015, 38134, 58030, 76268, 95335, 116060, 133469, 190670, 266938, 381340, 533876, 667345, 1334690, 2669380]

約数ペア:

[(1, 2669380), (2, 1334690), (4, 667345), (5, 533876), (7, 381340), (10, 266938), (14, 190670), (20, 133469), (23, 116060), (28, 95335), (35, 76268), (46, 58030), (70, 38134), (92, 29015), (115, 23212), (140, 19067), (161, 16580), (230, 11606), (322, 8290), (460, 5803), (644, 4145), (805, 3316), (829, 3220), (1610, 1658)]