39676940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{541}}^1$

素因数の和:762

約数の個数: 48

約数和(自身を含む): 88324320

約数和(自身を除く): 48647380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 193, 380, 386, 541, 772, 965, 1082, 1930, 2164, 2705, 3667, 3860, 5410, 7334, 10279, 10820, 14668, 18335, 20558, 36670, 41116, 51395, 73340, 102790, 104413, 205580, 208826, 417652, 522065, 1044130, 1983847, 2088260, 3967694, 7935388, 9919235, 19838470, 39676940]

約数ペア:

[(1, 39676940), (2, 19838470), (4, 9919235), (5, 7935388), (10, 3967694), (19, 2088260), (20, 1983847), (38, 1044130), (76, 522065), (95, 417652), (190, 208826), (193, 205580), (380, 104413), (386, 102790), (541, 73340), (772, 51395), (965, 41116), (1082, 36670), (1930, 20558), (2164, 18335), (2705, 14668), (3667, 10820), (3860, 10279), (5410, 7334)]