98402140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2039}}^1$

素因数の和:2194

約数の個数: 48

約数和(自身を含む): 219340800

約数和(自身を除く): 120938660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 127, 190, 254, 380, 508, 635, 1270, 2039, 2413, 2540, 4078, 4826, 8156, 9652, 10195, 12065, 20390, 24130, 38741, 40780, 48260, 77482, 154964, 193705, 258953, 387410, 517906, 774820, 1035812, 1294765, 2589530, 4920107, 5179060, 9840214, 19680428, 24600535, 49201070, 98402140]

約数ペア:

[(1, 98402140), (2, 49201070), (4, 24600535), (5, 19680428), (10, 9840214), (19, 5179060), (20, 4920107), (38, 2589530), (76, 1294765), (95, 1035812), (127, 774820), (190, 517906), (254, 387410), (380, 258953), (508, 193705), (635, 154964), (1270, 77482), (2039, 48260), (2413, 40780), (2540, 38741), (4078, 24130), (4826, 20390), (8156, 12065), (9652, 10195)]