25472590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 55157760

約数和(自身を除く): 29685170

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 47, 55, 65, 94, 110, 130, 143, 235, 286, 379, 470, 517, 611, 715, 758, 1034, 1222, 1430, 1895, 2585, 3055, 3790, 4169, 4927, 5170, 6110, 6721, 8338, 9854, 13442, 17813, 20845, 24635, 33605, 35626, 41690, 49270, 54197, 67210, 89065, 108394, 178130, 195943, 231569, 270985, 391886, 463138, 541970, 979715, 1157845, 1959430, 2315690, 2547259, 5094518, 12736295, 25472590]

約数ペア:

[(1, 25472590), (2, 12736295), (5, 5094518), (10, 2547259), (11, 2315690), (13, 1959430), (22, 1157845), (26, 979715), (47, 541970), (55, 463138), (65, 391886), (94, 270985), (110, 231569), (130, 195943), (143, 178130), (235, 108394), (286, 89065), (379, 67210), (470, 54197), (517, 49270), (611, 41690), (715, 35626), (758, 33605), (1034, 24635), (1222, 20845), (1430, 17813), (1895, 13442), (2585, 9854), (3055, 8338), (3790, 6721), (4169, 6110), (4927, 5170)]