12895300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:661

約数の個数: 72

約数和(自身を含む): 32185440

約数和(自身を除く): 19290140

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 190, 209, 220, 275, 380, 418, 475, 550, 617, 836, 950, 1045, 1100, 1234, 1900, 2090, 2468, 3085, 4180, 5225, 6170, 6787, 10450, 11723, 12340, 13574, 15425, 20900, 23446, 27148, 30850, 33935, 46892, 58615, 61700, 67870, 117230, 128953, 135740, 169675, 234460, 257906, 293075, 339350, 515812, 586150, 644765, 678700, 1172300, 1289530, 2579060, 3223825, 6447650, 12895300]

約数ペア:

[(1, 12895300), (2, 6447650), (4, 3223825), (5, 2579060), (10, 1289530), (11, 1172300), (19, 678700), (20, 644765), (22, 586150), (25, 515812), (38, 339350), (44, 293075), (50, 257906), (55, 234460), (76, 169675), (95, 135740), (100, 128953), (110, 117230), (190, 67870), (209, 61700), (220, 58615), (275, 46892), (380, 33935), (418, 30850), (475, 27148), (550, 23446), (617, 20900), (836, 15425), (950, 13574), (1045, 12340), (1100, 11723), (1234, 10450), (1900, 6787), (2090, 6170), (2468, 5225), (3085, 4180)]