1962520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 5195520

約数和(自身を除く): 3233000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 163, 172, 215, 280, 301, 326, 344, 430, 602, 652, 815, 860, 1141, 1204, 1304, 1505, 1630, 1720, 2282, 2408, 3010, 3260, 4564, 5705, 6020, 6520, 7009, 9128, 11410, 12040, 14018, 22820, 28036, 35045, 45640, 49063, 56072, 70090, 98126, 140180, 196252, 245315, 280360, 392504, 490630, 981260, 1962520]

約数ペア:

[(1, 1962520), (2, 981260), (4, 490630), (5, 392504), (7, 280360), (8, 245315), (10, 196252), (14, 140180), (20, 98126), (28, 70090), (35, 56072), (40, 49063), (43, 45640), (56, 35045), (70, 28036), (86, 22820), (140, 14018), (163, 12040), (172, 11410), (215, 9128), (280, 7009), (301, 6520), (326, 6020), (344, 5705), (430, 4564), (602, 3260), (652, 3010), (815, 2408), (860, 2282), (1141, 1720), (1204, 1630), (1304, 1505)]