38945900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:144

約数の個数: 144

約数和(自身を含む): 104993280

約数和(自身を除く): 66047380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 41, 46, 50, 59, 70, 82, 92, 100, 115, 118, 140, 161, 164, 175, 205, 230, 236, 287, 295, 322, 350, 410, 413, 460, 574, 575, 590, 644, 700, 805, 820, 826, 943, 1025, 1148, 1150, 1180, 1357, 1435, 1475, 1610, 1652, 1886, 2050, 2065, 2300, 2419, 2714, 2870, 2950, 3220, 3772, 4025, 4100, 4130, 4715, 4838, 5428, 5740, 5900, 6601, 6785, 7175, 8050, 8260, 9430, 9499, 9676, 10325, 12095, 13202, 13570, 14350, 16100, 16933, 18860, 18998, 20650, 23575, 24190, 26404, 27140, 28700, 33005, 33866, 33925, 37996, 41300, 47150, 47495, 48380, 55637, 60475, 66010, 67732, 67850, 84665, 94300, 94990, 111274, 120950, 132020, 135700, 165025, 169330, 189980, 222548, 237475, 241900, 278185, 330050, 338660, 389459, 423325, 474950, 556370, 660100, 778918, 846650, 949900, 1112740, 1390925, 1557836, 1693300, 1947295, 2781850, 3894590, 5563700, 7789180, 9736475, 19472950, 38945900]

約数ペア:

[(1, 38945900), (2, 19472950), (4, 9736475), (5, 7789180), (7, 5563700), (10, 3894590), (14, 2781850), (20, 1947295), (23, 1693300), (25, 1557836), (28, 1390925), (35, 1112740), (41, 949900), (46, 846650), (50, 778918), (59, 660100), (70, 556370), (82, 474950), (92, 423325), (100, 389459), (115, 338660), (118, 330050), (140, 278185), (161, 241900), (164, 237475), (175, 222548), (205, 189980), (230, 169330), (236, 165025), (287, 135700), (295, 132020), (322, 120950), (350, 111274), (410, 94990), (413, 94300), (460, 84665), (574, 67850), (575, 67732), (590, 66010), (644, 60475), (700, 55637), (805, 48380), (820, 47495), (826, 47150), (943, 41300), (1025, 37996), (1148, 33925), (1150, 33866), (1180, 33005), (1357, 28700), (1435, 27140), (1475, 26404), (1610, 24190), (1652, 23575), (1886, 20650), (2050, 18998), (2065, 18860), (2300, 16933), (2419, 16100), (2714, 14350), (2870, 13570), (2950, 13202), (3220, 12095), (3772, 10325), (4025, 9676), (4100, 9499), (4130, 9430), (4715, 8260), (4838, 8050), (5428, 7175), (5740, 6785), (5900, 6601)]