155909060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{10007}}^1$

素因数の和:10076

約数の個数: 48

約数和(自身を含む): 353082240

約数和(自身を除く): 197173180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1558, 3116, 3895, 7790, 10007, 15580, 20014, 40028, 50035, 100070, 190133, 200140, 380266, 410287, 760532, 820574, 950665, 1641148, 1901330, 2051435, 3802660, 4102870, 7795453, 8205740, 15590906, 31181812, 38977265, 77954530, 155909060]

約数ペア:

[(1, 155909060), (2, 77954530), (4, 38977265), (5, 31181812), (10, 15590906), (19, 8205740), (20, 7795453), (38, 4102870), (41, 3802660), (76, 2051435), (82, 1901330), (95, 1641148), (164, 950665), (190, 820574), (205, 760532), (380, 410287), (410, 380266), (779, 200140), (820, 190133), (1558, 100070), (3116, 50035), (3895, 40028), (7790, 20014), (10007, 15580)]