26489180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 58212000

約数和(自身を除く): 31722820

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 109, 116, 145, 218, 290, 419, 436, 545, 580, 838, 1090, 1676, 2095, 2180, 3161, 4190, 6322, 8380, 12151, 12644, 15805, 24302, 31610, 45671, 48604, 60755, 63220, 91342, 121510, 182684, 228355, 243020, 456710, 913420, 1324459, 2648918, 5297836, 6622295, 13244590, 26489180]

約数ペア:

[(1, 26489180), (2, 13244590), (4, 6622295), (5, 5297836), (10, 2648918), (20, 1324459), (29, 913420), (58, 456710), (109, 243020), (116, 228355), (145, 182684), (218, 121510), (290, 91342), (419, 63220), (436, 60755), (545, 48604), (580, 45671), (838, 31610), (1090, 24302), (1676, 15805), (2095, 12644), (2180, 12151), (3161, 8380), (4190, 6322)]