47706520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{487}}^1$

素因数の和:608

約数の個数: 64

約数和(自身を含む): 112435200

約数和(自身を除く): 64728680

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 79, 124, 155, 158, 248, 310, 316, 395, 487, 620, 632, 790, 974, 1240, 1580, 1948, 2435, 2449, 3160, 3896, 4870, 4898, 9740, 9796, 12245, 15097, 19480, 19592, 24490, 30194, 38473, 48980, 60388, 75485, 76946, 97960, 120776, 150970, 153892, 192365, 301940, 307784, 384730, 603880, 769460, 1192663, 1538920, 2385326, 4770652, 5963315, 9541304, 11926630, 23853260, 47706520]

約数ペア:

[(1, 47706520), (2, 23853260), (4, 11926630), (5, 9541304), (8, 5963315), (10, 4770652), (20, 2385326), (31, 1538920), (40, 1192663), (62, 769460), (79, 603880), (124, 384730), (155, 307784), (158, 301940), (248, 192365), (310, 153892), (316, 150970), (395, 120776), (487, 97960), (620, 76946), (632, 75485), (790, 60388), (974, 48980), (1240, 38473), (1580, 30194), (1948, 24490), (2435, 19592), (2449, 19480), (3160, 15097), (3896, 12245), (4870, 9796), (4898, 9740)]