3807860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{461}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 9313920

約数和(自身を除く): 5506060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 461, 590, 826, 922, 1180, 1652, 1844, 2065, 2305, 3227, 4130, 4610, 6454, 8260, 9220, 12908, 16135, 27199, 32270, 54398, 64540, 108796, 135995, 190393, 271990, 380786, 543980, 761572, 951965, 1903930, 3807860]

約数ペア:

[(1, 3807860), (2, 1903930), (4, 951965), (5, 761572), (7, 543980), (10, 380786), (14, 271990), (20, 190393), (28, 135995), (35, 108796), (59, 64540), (70, 54398), (118, 32270), (140, 27199), (236, 16135), (295, 12908), (413, 9220), (461, 8260), (590, 6454), (826, 4610), (922, 4130), (1180, 3227), (1652, 2305), (1844, 2065)]