51691540

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{433}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 111992832

約数和(自身を除く): 60301292

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 127, 188, 235, 254, 433, 470, 508, 635, 866, 940, 1270, 1732, 2165, 2540, 4330, 5969, 8660, 11938, 20351, 23876, 29845, 40702, 54991, 59690, 81404, 101755, 109982, 119380, 203510, 219964, 274955, 407020, 549910, 1099820, 2584577, 5169154, 10338308, 12922885, 25845770, 51691540]

約数ペア:

[(1, 51691540), (2, 25845770), (4, 12922885), (5, 10338308), (10, 5169154), (20, 2584577), (47, 1099820), (94, 549910), (127, 407020), (188, 274955), (235, 219964), (254, 203510), (433, 119380), (470, 109982), (508, 101755), (635, 81404), (866, 59690), (940, 54991), (1270, 40702), (1732, 29845), (2165, 23876), (2540, 20351), (4330, 11938), (5969, 8660)]