98438120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{547}}^1$

素因数の和:978

約数の個数: 64

約数和(自身を含む): 242654400

約数和(自身を除く): 144216280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 409, 440, 547, 818, 1094, 1636, 2045, 2188, 2735, 3272, 4090, 4376, 4499, 5470, 6017, 8180, 8998, 10940, 12034, 16360, 17996, 21880, 22495, 24068, 30085, 35992, 44990, 48136, 60170, 89980, 120340, 179960, 223723, 240680, 447446, 894892, 1118615, 1789784, 2237230, 2460953, 4474460, 4921906, 8948920, 9843812, 12304765, 19687624, 24609530, 49219060, 98438120]

約数ペア:

[(1, 98438120), (2, 49219060), (4, 24609530), (5, 19687624), (8, 12304765), (10, 9843812), (11, 8948920), (20, 4921906), (22, 4474460), (40, 2460953), (44, 2237230), (55, 1789784), (88, 1118615), (110, 894892), (220, 447446), (409, 240680), (440, 223723), (547, 179960), (818, 120340), (1094, 89980), (1636, 60170), (2045, 48136), (2188, 44990), (2735, 35992), (3272, 30085), (4090, 24068), (4376, 22495), (4499, 21880), (5470, 17996), (6017, 16360), (8180, 12034), (8998, 10940)]