42506360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1901}}^1$

素因数の和:1968

約数の個数: 64

約数和(自身を含む): 105446880

約数和(自身を除く): 62940520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1720, 1901, 2236, 2795, 3802, 4472, 5590, 7604, 9505, 11180, 15208, 19010, 22360, 24713, 38020, 49426, 76040, 81743, 98852, 123565, 163486, 197704, 247130, 326972, 408715, 494260, 653944, 817430, 988520, 1062659, 1634860, 2125318, 3269720, 4250636, 5313295, 8501272, 10626590, 21253180, 42506360]

約数ペア:

[(1, 42506360), (2, 21253180), (4, 10626590), (5, 8501272), (8, 5313295), (10, 4250636), (13, 3269720), (20, 2125318), (26, 1634860), (40, 1062659), (43, 988520), (52, 817430), (65, 653944), (86, 494260), (104, 408715), (130, 326972), (172, 247130), (215, 197704), (260, 163486), (344, 123565), (430, 98852), (520, 81743), (559, 76040), (860, 49426), (1118, 38020), (1720, 24713), (1901, 22360), (2236, 19010), (2795, 15208), (3802, 11180), (4472, 9505), (5590, 7604)]