3526040

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{257}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 9288000

約数和(自身を除く): 5761960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 257, 280, 343, 392, 490, 514, 686, 980, 1028, 1285, 1372, 1715, 1799, 1960, 2056, 2570, 2744, 3430, 3598, 5140, 6860, 7196, 8995, 10280, 12593, 13720, 14392, 17990, 25186, 35980, 50372, 62965, 71960, 88151, 100744, 125930, 176302, 251860, 352604, 440755, 503720, 705208, 881510, 1763020, 3526040]

約数ペア:

[(1, 3526040), (2, 1763020), (4, 881510), (5, 705208), (7, 503720), (8, 440755), (10, 352604), (14, 251860), (20, 176302), (28, 125930), (35, 100744), (40, 88151), (49, 71960), (56, 62965), (70, 50372), (98, 35980), (140, 25186), (196, 17990), (245, 14392), (257, 13720), (280, 12593), (343, 10280), (392, 8995), (490, 7196), (514, 6860), (686, 5140), (980, 3598), (1028, 3430), (1285, 2744), (1372, 2570), (1715, 2056), (1799, 1960)]