2257223080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{187477}}^1$

素因数の和:187538

約数の個数: 64

約数和(自身を含む): 5939303040

約数和(自身を除く): 3682079960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 6020, 12040, 187477, 374954, 749908, 937385, 1312339, 1499816, 1874770, 2624678, 3749540, 5249356, 6561695, 7499080, 8061511, 10498712, 13123390, 16123022, 26246780, 32246044, 40307555, 52493560, 56430577, 64492088, 80615110, 112861154, 161230220, 225722308, 282152885, 322460440, 451444616, 564305770, 1128611540, 2257223080]

約数ペア:

[(1, 2257223080), (2, 1128611540), (4, 564305770), (5, 451444616), (7, 322460440), (8, 282152885), (10, 225722308), (14, 161230220), (20, 112861154), (28, 80615110), (35, 64492088), (40, 56430577), (43, 52493560), (56, 40307555), (70, 32246044), (86, 26246780), (140, 16123022), (172, 13123390), (215, 10498712), (280, 8061511), (301, 7499080), (344, 6561695), (430, 5249356), (602, 3749540), (860, 2624678), (1204, 1874770), (1505, 1499816), (1720, 1312339), (2408, 937385), (3010, 749908), (6020, 374954), (12040, 187477)]