940765780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{829}}^1\times {\mathrm{2467}}^1$

素因数の和:3328

約数の個数: 48

約数和(自身を含む): 2064827520

約数和(自身を除く): 1124061740

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 829, 1658, 2467, 3316, 4145, 4934, 8290, 9868, 12335, 16580, 19067, 24670, 38134, 49340, 56741, 76268, 95335, 113482, 190670, 226964, 283705, 381340, 567410, 1134820, 2045143, 4090286, 8180572, 10225715, 20451430, 40902860, 47038289, 94076578, 188153156, 235191445, 470382890, 940765780]

約数ペア:

[(1, 940765780), (2, 470382890), (4, 235191445), (5, 188153156), (10, 94076578), (20, 47038289), (23, 40902860), (46, 20451430), (92, 10225715), (115, 8180572), (230, 4090286), (460, 2045143), (829, 1134820), (1658, 567410), (2467, 381340), (3316, 283705), (4145, 226964), (4934, 190670), (8290, 113482), (9868, 95335), (12335, 76268), (16580, 56741), (19067, 49340), (24670, 38134)]