122220.0000000

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:531

約数の個数: 40

約数和(自身を含む): 16185720

約数和(自身を除く): 8339944

約数列:

[1, 2, 4, 8, 16, 29, 37, 58, 74, 116, 148, 232, 296, 457, 464, 592, 914, 1073, 1828, 2146, 3656, 4292, 7312, 8584, 13253, 16909, 17168, 26506, 33818, 53012, 67636, 106024, 135272, 212048, 270544, 490361, 980722, 1961444, 3922888, 7845776]

約数ペア:

[(1, 7845776), (2, 3922888), (4, 1961444), (8, 980722), (16, 490361), (29, 270544), (37, 212048), (58, 135272), (74, 106024), (116, 67636), (148, 53012), (232, 33818), (296, 26506), (457, 17168), (464, 16909), (592, 13253), (914, 8584), (1073, 7312), (1828, 4292), (2146, 3656)]