1049720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 2833920

約数和(自身を除く): 1784200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 163, 184, 230, 280, 322, 326, 460, 644, 652, 805, 815, 920, 1141, 1288, 1304, 1610, 1630, 2282, 3220, 3260, 3749, 4564, 5705, 6440, 6520, 7498, 9128, 11410, 14996, 18745, 22820, 26243, 29992, 37490, 45640, 52486, 74980, 104972, 131215, 149960, 209944, 262430, 524860, 1049720]

約数ペア:

[(1, 1049720), (2, 524860), (4, 262430), (5, 209944), (7, 149960), (8, 131215), (10, 104972), (14, 74980), (20, 52486), (23, 45640), (28, 37490), (35, 29992), (40, 26243), (46, 22820), (56, 18745), (70, 14996), (92, 11410), (115, 9128), (140, 7498), (161, 6520), (163, 6440), (184, 5705), (230, 4564), (280, 3749), (322, 3260), (326, 3220), (460, 2282), (644, 1630), (652, 1610), (805, 1304), (815, 1288), (920, 1141)]