47201960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2111}}^1$

素因数の和:2178

約数の個数: 64

約数和(自身を含む): 117089280

約数和(自身を除く): 69887320

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, 2111, 2236, 2795, 4222, 4472, 5590, 8444, 10555, 11180, 16888, 21110, 22360, 27443, 42220, 54886, 84440, 90773, 109772, 137215, 181546, 219544, 274430, 363092, 453865, 548860, 726184, 907730, 1097720, 1180049, 1815460, 2360098, 3630920, 4720196, 5900245, 9440392, 11800490, 23600980, 47201960]

約数ペア:

[(1, 47201960), (2, 23600980), (4, 11800490), (5, 9440392), (8, 5900245), (10, 4720196), (13, 3630920), (20, 2360098), (26, 1815460), (40, 1180049), (43, 1097720), (52, 907730), (65, 726184), (86, 548860), (104, 453865), (130, 363092), (172, 274430), (215, 219544), (260, 181546), (344, 137215), (430, 109772), (520, 90773), (559, 84440), (860, 54886), (1118, 42220), (1720, 27443), (2111, 22360), (2236, 21110), (2795, 16888), (4222, 11180), (4472, 10555), (5590, 8444)]