87865060

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{761}}^1$

素因数の和:1044

約数の個数: 48

約数和(自身を含む): 193560192

約数和(自身を除く): 105695132

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 251, 460, 502, 761, 1004, 1255, 1522, 2510, 3044, 3805, 5020, 5773, 7610, 11546, 15220, 17503, 23092, 28865, 35006, 57730, 70012, 87515, 115460, 175030, 191011, 350060, 382022, 764044, 955055, 1910110, 3820220, 4393253, 8786506, 17573012, 21966265, 43932530, 87865060]

約数ペア:

[(1, 87865060), (2, 43932530), (4, 21966265), (5, 17573012), (10, 8786506), (20, 4393253), (23, 3820220), (46, 1910110), (92, 955055), (115, 764044), (230, 382022), (251, 350060), (460, 191011), (502, 175030), (761, 115460), (1004, 87515), (1255, 70012), (1522, 57730), (2510, 35006), (3044, 28865), (3805, 23092), (5020, 17503), (5773, 15220), (7610, 11546)]